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.'

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.

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

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.

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

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

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

Watch a performance of the influential ballet 'Appalachian Spring'

This performance of the American ballet—choreographed by Martha Graham, with music composed by Aaron Copland—about a small community in 19th-century Pennsylvania, aired in 1959 on Pittsburgh's WQED.

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.

Albert Einstein taught courses in Davos

This silent video from the 1920s shows footage of Einstein at Davos. The famous scientist spent time there, delivering public lectures on his theory of relativity as part of the town’s university courses.

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.

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.

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.

Hear 2 jazz pianists analyze 'Getz/Gilberto'

The 1964 bossa nova classic won the Grammy for album of the year, a rare feat for a jazz record. According to jazz pianists Peter Martin and Adam Maness, that also makes it one of the last truly popular jazz albums. In this episode of their podcast "You'll Hear It," they break down the musicality of the songs in real time, offering technical insights into every quirk and nuance.

Opera melodies from centuries ago still appear in TV and movies today

Even if you haven't witnessed an 18th century opera, you've likely heard melodies from one in modern media like “Apocalypse Now” and “Sesame Street.” Today, sports events, movies, and television feature operatic melodies even over a century after they were written.

Experimenting with space-time

Einstein's theory of general relativity—that mass literally bends space and time—can be difficult for the human brain to imagine. This interactive resource lets you create celestial objects, imagine their effect on space-time, and see how they interact with each other (best viewed on desktop).

Listen to an interview with Martha Graham from 1974

This interview, from the "Bernard Gabriel Views the Music Scene" program, features a candid conversation in which Graham discusses how her career did not take off until her 30s and how she learned to ignore criticism.

View a gallery of vintage photos of Martha Graham's performances

Graham's choreography was as visual as it was physical, complemented by the modernist set design of Isamu Noguchi. That's on display in this collection of artful photos from classic productions of shows like "Night Journey" and "Appalachian Spring."

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

Stravinsky's "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 by the Paris Opera.

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.'

View a gallery of Einstein rings

As light from a distant galaxy spreads in all directions, rays that pass around a massive object, such as another galaxy, may be bent around it. If the massive object is positioned between the distant galaxy and our telescopes, we may observe this deflected light forming a ring around it.

Listen to the music David Attenborough recorded during his expeditions around the world

During this audio documentary feature, Attenborough plays musical performances by communities he encountered while producing natural history series, including Gamelan orchestras in Bali, palace music in Tonga, and Aboriginal didgeridoo players. With each recording, he provides anecdotes about when it was made, decades ago.

Watch Billie Holiday perform in 'The Sound of Jazz'

The 1957 CBS special, part of its series "The Seven Lively Arts," was a landmark broadcast that brought some of jazz's biggest names—including Holiday, Thelonious Monk, and Count Basie—to a national audience. Watch Holiday offer a stirring rendition of "Fine and Mellow" below.

‘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.)

Marina Abramović wanted to create a shared consciousness between audience and performer in ‘The Artist Is Present’

The HBO documentary follows the preparation and execution of Abramović’s 2010 MoMA show, taking a deeper look into the emotional experience. Performing was both physically and emotionally taxing for the artist, and visitors were often moved to tears while connecting with her. (This resource contains some artistic nudity.)

Watch a conservative icon interview Allen Ginsberg, a figurehead of the Beat Generation.

Watch Martha Graham perform 'Heretic'

The 1929 piece features Graham in white, expressively dancing on her own, flanked by 12 dancers in black who follow a more rigid choreography. Some critics have argued the piece was an allegory for Graham's rebellion against ballet's strict traditions.

Searching for Albert Einstein's stolen brain

Within moments of Einstein's 1955 death, someone reportedly ferreted away the 76-year-old genius's brain. Decades later, a reporter's editor told them to solve the case. This 64-minute podcast episode follows the work of Steven Levy, the reporter who ultimately tracked down Einstein's brain, which had been sliced and stored in slides, goo, and a cardboard box in a scientist's office.

‘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.

Watch the director's cut of the award-winning documentary about LIGO

Production on the film began in August 2015, shortly before the facilities detected gravitational waves for the first time on September 14. Those interviewed, including future Nobel Laureates Kip Thorne and Barry Barish, provide their accounts of the discovery as events unfold in real time.

How the Martha Graham Company experiments with technology

The dance company was the first major group to livestream rehearsals and has collaborated with Google on a version of Graham's "Lamentation" that superimposes past performances on the present-day dancer.

Phil Spector's 'wall of sound' revolutionized girl groups—and pop music

The method captured a room of live musicians and transmitted the sound into a basement outfitted with more speakers and microphones. That sound was then sent into the central control room, producing a massive recording that sounded unlike anything else in pop music.

Against his wishes, Albert Einstein's brain was removed before his cremation, and the pathologist responsible stored it for decades in mason jars within a beer cooler.

Watch an orchestra perform Danny Elfman's theme for 'The Simpsons'

The composer (and former member of new wave band Oingo Boingo) said that the show's main theme, one of the most recognizable in TV history, came to him while driving. It's become a widely performed orchestral piece, including by the all-volunteer Puget Sound Symphony Orchestra, which you can watch below.

'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.

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.