'Einstein on the Beach,' often considered a groundbreaking experimental work, is structured like a classical opera.

The landmark opera 'Einstein on the Beach' was around 5 hours long with no intermissions, and the audience was encouraged to come and go as they pleased.

Watch Philip Glass perform several pieces from 'Einstein on the Beach.'

Watch a 2014 performance of Philip Glass' and Robert Wilson's opera 'Einstein on the Beach.'

Philip Glass drove a taxi in his 30s and 40s, something he continued even after his critical breakthrough, 'Einstein on the Beach.'

Philip Glass was once an assistant to Ravi Shankar, the Indian music legend who introduced the Beatles to Eastern music.

Watch an interview with Philip Glass about his career and theory of creativity, which he believes needs to be consistently deconstructed and reinvented.

Exploring Oskar Schlemmer's 'Triadic Ballet,' a Bauhaus-inspired performance piece

The "symphonic dance of threeness" brought together Bauhaus' varied artistic interests and offered a fable in which collectivism wins. This history and timeline of the work details its origins as well as its near-destruction at the hands of the Nazis, who considered it profane.

Philip Glass' collaboration with electronic producer Aphex Twin found the two music icons bonding over their desire to push the limits of modern music.

The ideas of Einstein and Freud combined in 'The Persistence of Memory'

The Persistence of Memory was painted on a canvas roughly the size of a sheet of paper, depicting a desolate landscape with melting clocks, ants, and a distorted figure. The piece incorporates Freud and Einstein's ideas, resulting in a haunting composition symbolizing time's fluidity and Dalí's personal anxieties.

Making an opera is expensive and requires many people to reach the stage

Bringing an opera to the stage is a detailed, demanding, and costly process. Following the lead ​​of Phillip Glass’s “Akhnaten” before its performance at the Metropolitan Opera House in Manhattan, this Vox video displays the rehearsals, vocal lessons, intricate costumes, and even juggling involved in putting on a show.

Philip Glass composed music for the 1998 film 'The Truman Show,' and even briefly appeared in it.

'Waiting for Godot' was inspired by a Friedrich painting

Samuel Beckett was an admirer of art and, while touring German art galleries in 1937, saw Caspar David Friedrich’s Two Men Contemplating the Moon. A directorial notebook for the original production of “Waiting for Godot” notes that the end of the play’s first act was inspired by the 19th-century work.

Disillusioned mid-century playwrights, such as Samuel Beckett and Eugène Ionesco, brought existentialist ideas to the stage through the Theater of the Absurd.

Francis Ford Coppola once directed an episode of 'SNL' featuring experimental composer Philip Glass as musical guest.

How Martha Graham's 'The Rite of Spring' imposed order on chaos

Stravinsky's "The Rite of Spring" is famously chaotic, making it an odd choice for Graham's highly precise style. Her 1984 choreography for it, however, redefined how people saw the ballet's score. Graham's version is still performed today; below is an excerpt from a 2018 performance in Paris.

Samuel Beckett's 'Waiting for Godot' dramatizes existential absurdity

The play, originally staged in 1953, is notorious for its lack of action. For the most part, its two principal characters, Vladimir and Estragon, spend the majority of the play wondering whether a mysterious Godot will ever appear. By the end, Godot has still not arrived, yet Vladimir and Estragon do not move, a choice that reflects the existential notion that humans often hope in vain for meaning that does not exist.

Einstein and the fourth dimension

How Einstein's greatest theoretical achievement contains a simple but mind-bending proposition—the dimension of time is physically connected to the three observable spatial dimensions.

Mozart defined the Classical period with realism and social commentary

Dive into the Classical period, a time that emphasized a less extravagant approach to music and focused on societal issues. Defined by Mozart’s influence, find specifics about his career and why he’s remembered for his compositions and the wit and emotional depth of operas like "The Magic Flute."

One critic argues opera needs a new business plan

Christos Makridis, a labor economist at Arizona State University, argues that the public has an appetite for the art form, but that the industry's business model is dated, relying too heavily on philanthropy and aging season ticket holders rather than embracing innovation.

Andy Warhol’s 'Exploding Plastic Inevitable' shows were multimedia performance art

If you wandered into one of Andy Warhol’s "Exploding Plastic Inevitable" events in the 1960s, you might have encountered a Velvet Underground performance, go-go dancers, strobe lights, guerrilla filmmakers asking very personal questions, and mimes. Warhol was on the cutting edge of many art forms, and performance art was no exception.

Performance art depends on the actions of the artist

Part theater, part anarchy, part absurdism, performance art encompasses a whole range of media and genres. The short version is that it’s conceptual, often spontaneous art that is performed live. Performance art is inherently confrontational, challenging societal ideas of what constitutes “fine art,” making it an ideal vehicle for political and protest pieces. It’s closely related to other avant-garde movements like Dada and Futurism.

‘The Artist Is Present’ was inspired by an earlier performance titled ‘Nightsea Crossing’

In the ‘80s, partners Abramović and Ulay sat across from each other in public without moving or speaking. Ulay was unable to continue after a certain point, but Abramović kept going. “The Artist Is Present” marked Abramović continuing the performance without him.

Performance art differs from other performances, like dance and theater

While performance art is a very flexible genre, it is defined by several core elements: time, space, the body, and the relationship between the artist and the audience. These elements may be manipulated in infinite ways to convey the artist’s message, such as how endurance performances challenge the limits of the body over long periods of time.

'Dead Man Walking' (2000) is the most-performed new American opera

Based on a true story, Jake Heggie's modern masterpiece tells the story of a Catholic nun who fights for the life of a man on death row. The opera has been staged over 70 times worldwide since its premiere.

Music writer Paul Morley believes opera is an antidote to social media consumption

Music writer Paul Morley weighs in on the debate about the relevance of opera. While acknowledging criticisms that opera is snobbish and outdated, Morley argues the lengthy, emotive, and literary art form presents an important intellectual opposition to today’s world of fast-paced online consumption. Opera endures because it provides hope.

Performance art, explained

Performance art defies traditional boundaries, existing as a dynamic, live medium where the artist's actions—and sometimes the audience's—become the work itself. Emerging in the early 20th century with movements like Dadaism, performance art has continually evolved to provoke reflection and challenge cultural norms.

Operas can be serious, comedic, or both

Opera is a complex art form that includes a range of genres. The most commonly presented types are opera seria, opera buffa, opera semiseria, opéra comique, and grand opéra. Each genre varies in its philosophy and approach, with differences in subject matter, tone, and display.

Steve Martin and Robin Williams once starred in Samuel Beckett's 'Waiting for Godot,' one of the most well-regarded examples of the existential movement called 'Theater of the Absurd.'

Contemporary operas explore topics like gun violence

Finnish composer Kaija Saariaho's 2021 opera "Innocence" explores the aftermath of a school shooting. Featuring traditional operatic singing in a modern setting, this story makes the classic art form particularly relevant to today's audience.

Arthur Russell's avant-garde music spanned many genres

The classically trained cellist moved to San Francisco in the early 1970s, mingling with the hippie movement and the Beat Generation. After arriving in New York in 1973, he began exploring the nascent punk and disco scenes, infusing them with his classical training; however, his eclectic style might've been part of the reason he never broke through during his lifetime. That variety, though, is what draws so many devoted listeners to his work today.

Zurich's Cabaret Voltaire was the epicenter of early performance art

In early 20th-century Zurich, one nightclub was the epicenter of avant-garde art and performance: Cabaret Voltaire. Night after night, crowds of artists, writers, philosophers, and others would gather to watch—or participate in—wild, unrehearsed performances that could include anything from sound poems to traditional folk dance. The atmosphere at Club Voltaire was the ideal breeding ground for outside art movements, and it is thought to be the birthplace of Dada, a precursor to performance art.

Operas first began at the end of the Italian Renaissance

Opera is a storytelling art form that has seen various eras including the Renaissance, Baroque period, Classical period, Romantic period, 20th Century, and Modern period. Each era has its own distinct style, reflecting the tastes of its people and prominent composers.

Opera seria and opera buffa differ in their tones and themes

Opera began in the late 1590s with "Dafne" and evolved into two styles by the 18th century. Opera seria catered to elites with heroic, mythological themes, while opera buffa brought humor and relatable stories to wider audiences. Today, modern opera often tackles contemporary social issues.

‘The Artist Is Present’ is one of the most famous performance pieces in history

The exhibit at the Museum of Modern Art invited visitors to sit in silence in the company of a master performer. Many shed tears or gestured affectionately, claiming to have felt a profound connection with Abramović. (This resource contains some artistic nudity.)

A theater group staged 'Waiting for Godot' at San Quentin prison in 1957

The play, about being stuck, resonated with inmates. Critics noted that the incarcerated audience empathized with its hopeless characters much more than those at the show's North American premiere in Miami, who'd walked out in disgust.

'Barbenheimer' resulted in a historic box-office event

The cultural sensation that erupted when Christopher Nolan's "Oppenheimer" and Greta Gerwig's "Barbie" shared an opening night was something that no one could have predicted. "Barbenheimer," as the pairing was called, became a semiserious litmus test for relationships: Who wanted to see which film, and in what order? The viral moment led to box-office gold for both movies, as well as a few Oscars.

The most performed operas of the 21st century are largely 19th-century works.

'Defying Gravity,' from 'Wicked,' references 'Somewhere Over the Rainbow'

The melody in a crucial part of the song uses the first seven notes of "Somewhere Over the Rainbow," an intentional reference that composer Stephen Schwartz calls an "easter egg" that acknowledges the influence of the 1939 film.

The story behind Copland and Graham's 'Appalachian Spring'

The ballet, which premiered in 1944, was conceived by the composer and choreographer through the mail, with the two corresponding about how the music might fit the dancing. Later, designer Isamu Noguchi would design a set that whittled the western Pennsylvanian pioneer town down to its core elements.