The spark for On Fillmore started in 2000 when Jim O'Rourke utilized bassist Darin Gray and drummer Glenn Kotche as his rhythm section for a performance at the Melt Down Festival in London. O'Rourke, who once played in Gastr del Sol, was with Sonic Youth at the time, and after the show he returned to touring with them. While Gray and Kotche traveled back to their respective homes on a transatlantic flight, they became well acquainted and made plans to start an experimental standup bass and percussion duo. With both members well versed in post-rock and jazz, the two improvised ...