In 2006, Jeff Olson formed Retro Grave while still the drummer for Trouble. The band's debut self-titled EP was released on June 5, 2007 and was written, recorded, and performed entirely by Olson alongside lyricist Paull Goodchild. The band's debut full-length album, Again, was released on February 9, 2010 with guest musicians.
Olson is now collaborating again with lyricist Paull Goodchild and bassist J. Cortes for the band's second album, tentatively titled "Skullduggery."
- Jeff Olson – drums, vocals, keys, brass, strings
- J. Cortes – bass, backing vocals
- Michael Schermuly – guitar (2008–2009)
- Michael Leonard Maiewski - guitar (2009-2012)
- Retro Grave (EP) (2007)