Effective period / Period of releases: 2001 - 2003

Members: Dan Leo, Tomas Costanza, Keith Hille, Lawrence Sullivan (2), Billy Alemaghides, Anthony Cangelosi, Peter Schojan

Diffuser was an alternative rock band from Long Island, NY. Formed in 1994, the band was originally called Flu Thirteen. After six years & a few line up changes, Tomas Costanza (Vocals/Guitar), Anthony Cangelosi (Guitar), Lawrence Sullivan (Bass) & Billy Alemaghides (Drums) signed a major label record deal and changed their name to Diffuser.

Lawrence & Billy left the band in 2003 and were replaced by Peter Schojan & Dan Leo on bass and drums respectively. In April 2004 Diffuser was dropped by their record label and they disbanded shortly after. Diffuser reunited in 2007 to record a new album. Guitarist, Keith Hille was added to the line up making the band a five-piece. In 2008, following the release of the album, Diffuser once again disbanded.

Final Lineup
Tomas Costanza: Vocals/Guitar
Anthony Cangelosi: Guitar
Peter Schojan: Bass
Dan Leo: Drums
Keith Hille: Guitar

Former Members
Lawrence Sullivan: Bass (1994–2003)
Billy Alemaghides: Drums (1994–1995; 2000–2003)
Brian Fawcett: Guitar (Flu Thirteen) (1994–1998)
Chris Sanchez: Drums (1998–2000)