Maja Solveig Kjelstrup Ratkje, composer and performer (born Dec. 29th 1973 in Trondheim, Norway), finished composition studies at the Norwegian State Academy of Music in Oslo in 2000. Her compositions have been performed by Oslo Sinfonietta, The Norwegian Radio Orchestra, Arve Tellefsen, Cikada and Vertavo string quartets, Quatuor Renoir, ticom, Crash Ensemble, Torben Snekkestad, Spunk, Frode Haltli and Poing among others.
Pain Jerk (Japanese; ????????) is a noise music unit run by Japanese musician Kohei Gomi. Pain Jerk was one of the more prolific and influential noise artists of the 1990s, and is one of the leading figures in the "dynamic" style of Japanese noise, alongside acts such as Merzbow and Kazumoto Endo. Gomi is also the owner of the noise label AMP, and a member, along with T. Mikawa and F. Kosakai of Incapacitants, of the noise supergroup Gomikawa Fumio.
Andrew Hill (born June 30, 1931 – April 20, 2007) was an American jazz pianist and composer. Hill first recorded as a sideman in 1955, but his reputation was made by his Blue Note recordings as leader from 1963 to 1969, which featured several other important post-bop musicians including Eric Dolphy, Bobby Hutcherson, Joe Henderson, Freddie Hubbard, Woody Shaw, and Tony Williams, as well as two of John Gilmore's rare outings away from Sun Ra.