Lennon is also a musician and composer. As a solo artist, recording as Inverse Room, he has released three full-length CDs, Simulacrum (2002), Pieces for the Left Hand (2005) (a companion to the book of the same title), and American Recluse (2007). He is also one half, along with musician Jim Spitznagel, of The Bemus Point, which has released one CD, Infra Dig (2005). In the early 1990s he fronted the band Wicked Bison, playing the Philadelphia bar and fraternity scene.
