Mark Stewart (guitar) Multi-instrumentalist, singer, song leader, composer and instrument designer Mark Stewart has been heard around the world performing old and new music. Since 1998, he has recorded and toured as guitarist and Musical Director with Paul Simon. Mark is a founding member of the Bang on a Can All-Stars and the duo Polygraph Lounge with keyboard & theremin wizard Rob Schwimmer. He has also worked with Steve Reich, Sting, Anthony Braxton, Bob Dylan, Wynton Marsalis, Meredith Monk, Stevie Wonder, Phillip Glass, Iva Bittova, Bruce Springsteen, Terry Riley, Ornette Coleman, Don Byron, Joan Baez, Hugh Masakela, Paul McCartney, Cecil Taylor, Bill Frisell, Jimmy Cliff, Charles Wourinen, the Everly Brothers, Steve Gadd, Fred Frith, Alison Krauss, David Krakauer, Bobby McFerrin, David Byrne, James Taylor, The Roches, Aaron Neville, Bette Midler, and Marc Ribot. He is the inventor of the WhirlyCopter, a bicycle-powered Pythagorean choir of singing tubes and the Big Boing, a 24 ft long sonic banquet table Mbira that seats 30 children playing 490 found objects and is a Visiting Lecturer in musical instrument design at MIT. Mark is also a curator at MASS MoCA of the immersive Gunnar Schonbeck exhibit of musical instruments and co-founder of soundstewArt, a company that designs instruments, immersive sound environments & community music making experiences. He lives in Brooklyn, NY & North Adams, MA, playing, singing & writing popular music, semi-popular music and unpopular music, whilst designing instruments that everyone can play.