Legendary architect Renzo Piano -- the mind behind such indelible buildings as The Shard in London, the Centre Pompidou in Paris and the new Whitney Museum of Art in New York City -- takes us on a stunning tour through his life's work. With the aid of gorgeous imagery, Piano makes an eloquent case for architecture as the answer to our dreams, as...

Eric Lewis, an astonishingly talented crossover jazz pianist -- seen by many for the first time at TED2009 -- sets fire to the keys with his shattering rendition of Evanescence's chart-topper, "Going Under."

Imagine hearing great, departed pianists play again today, just as they would in person. John Q. Walker demonstrates how recordings can be analyzed for precise keystrokes and pedal motions, then played back on computer-controlled grand pianos.

Eric Lewis explores the piano's expressive power as he pounds and caresses the keys (and the strings) in a performance during the 2009 TED Prize session. He plays an original song, a tribute to ocean and sky and the vision of the TED Prize winners.

Pianist and composer Jennifer Lin gives a magical performance, talks about the process of creativity and improvises a moving solo piece based on a random sequence of notes.

The three Ahn sisters (cellist Maria, pianist Lucia, violinist Angella) breathe new life into the piano trio with their passionate musicmaking. At TEDWomen, they start with the bright and poppy "Skylife," by David Balakrishnan, then play a gorgeous, slinky version of "Oblivion," by Astor Piazzolla.

Renzo Piano is a builder of shelters for human beings. And communities.

Daria van den Bercken has played piano with major Dutch orchestras, and performed many a recital in her country’s famed concert halls. But her larger vision is to bring classical music to the masses.

Producer, songwriter, beatboxer and vocal arranger MaJiKer uses his whole body to express himself musically. Here, he premieres an experimental new piece that combines piano (occasionally played with his foot and head) with beatboxing, to wild effect.

Software entrepreneur John Q. Walker uses computers to bring piano legends back to life -- digitally reconstructing their performances from audio tracks and playing them on real instruments, live.

Classical pianist Naufal Mukumi performs a selection of pieces by Russian composer Alexander Scriabin. Opening with a quiet but powerful melody, Mukumi slowly and expertly builds the intensity to a dramatic crescendo.

Pianist Daria van den Bercken fell in love with the baroque keyboard music of George Frideric Handel. Now, she aims to ignite this passion in others. In this talk, she plays us through the emotional roller coaster of his music — while sailing with her piano through the air, driving it down the street, and of course playing on the stage.

Mathematics explains the workings of the universe, from particle physics to engineering and economics. Math is even closely related to music, and their common ground has something to do with a Rubik's Cube puzzle. Michael Staff explains how group theory can teach us to play a Rubik’s Cube like a piano. [Directed by Shixie, narrated by Addison An...

Eric Lewis (aka ELEW) fuses a highly intricate style of jazz improvisation with physical, rocking grooves in a musical cocktail he calls "Rockjazz."

From Chopin to Handel and everything in between -- immerse yourself in the world of classical music.

Remixing vocals, scat singing and playing the flute and piano, musician Melanie Charles stuns with a performance of two songs.

Singer/songwriter Eddi Reader performs "Kiteflyer's Hill," a tender look back at a lost love. With Thomas Dolby on piano.

Musician Xiuhtezcatl raps, sings and plays piano in a performance seamlessly blending influences from his Indigenous and Mexican heritage.

With his philanthropic work, John Legend is leveraging his stardom to raise social consciousness and make a positive impact on a global scale.

Some of history's greatest designers share intriguing perspectives and vignettes from their prolific journeys.

"If we want to fix our politics, we have to do something about inequality," says social psychologist Keith Payne. Showing how economic inequality changes the way people see and behave towards one another, Payne helps explain the rise of the political polarization that's slicing up society -- and challenges us to think twice the next time we dism...

Qi Zhang is a Master's candidate at University of Southern California's Thornton School of Music, and an award-winning international organist.

When human rights advocate Manu Peni returned to Papua New Guinea from abroad, he built a home for himself using modern techniques -- and promptly learned a harsh lesson on how the newest ideas aren't always the best ideas. Peni calls for us all to rethink who we consider experts, particularly when it comes to building in the face of climate cha...

Concert pianist and composer Jennifer Lin was only 14 when she performed at TED, drawing tears with her extraordinary improvisation.

Thomas Dolby has spent his career at the intersection of music and technology. He was an early star on MTV, then moved to Silicon Valley, then went back on the road with his album, "A Map of the Floating City."

Maya Penn started her first company when she was 8 years old, and thinks deeply about how to be responsible both to her customers and to the planet. She shares her story -- and some animations, and some designs, and some infectious energy -- in this charming talk.

Customers want to feel what they buy is authentic, but "Mass Customization" author Joseph Pine says selling authenticity is tough because, well, there's no such thing. He talks about a few experiences that may be artificial but make millions anyway.

Whether they’re sung in in English or his native Faroese, Teitur laces his deceptively innocent songs with often stinging hooks.

Musical artist and songwriter Rufus Wainwright performs two enchanting original songs: a gorgeous love song written for his husband and performed on acoustic guitar and a haunting performance on piano.

"We are intricately connected by the most glorious of energies," says singer-songwriter Emeli Sandé. Accompanied by Ray Angry on piano, Sandé sings three soaring ballads: "You Are Not Alone," "Extraordinary Being" and "Shine."