Multi-instrumentalist, singer, composer and instrument designer Mark Stewart has been heard around the world performing old and new music. Since 1998 he has recorded, toured and been Musical Director with Paul Simon. A founding member of the Bang on a Can All-Stars, the comic duo Polygraph Lounge with keyboard & theremin wizard Rob Schwimmer, Mark has also worked with Steve Reich, Sting, Anthony Braxton, Bob Dylan, Charles Wuorinen, Cecil Taylor, Meredith Monk, Stevie Wonder, Philip Glass, Hugh Masekela, Iva Bittova, Bruce Springsteen, Ornette Coleman, Edie Brickell, Don Byron, Joan Baez, Paul McCartney, Jimmy Cliff, the Everly Brothers, Fred Frith, Alison Krauss, David Krakauer, Bobby McFerrin, David Byrne, James Taylor, The Roches, Aaron Neville, and Marc Ribot. He has worked extensively with composer Elliot Goldenthal on music for the films Midsummer Night's Dream, The Tempest, Across the Universe, Titus, The Butcher Boy, The Good Thief, In Dreams and Heat, often playing instruments of his own design and construction. He has designed instruments for TFANA's productions of Midsummer Nights Dream & King Lear and is the inventor of the WhirlyCopter, a bicycle-powered Pythagorean choir of singing tubes and the Big Boing, a 24 ft. sonic banquet table Mbira that seats 30 children playing 490 found objects. He is on the faculty of the Manhattan School of Music & a Visiting Lecturer at MIT. Stewart can be heard on Warner Bros., Sony, Sony Classical, Point/Polygram, Nonesuch, Label Bleu, Resonance Magnetique, Cantaloupe and CRI recordings. He lives in New York City making his living playing and writing popular music, semi-popular music and unpopular music.