Caustic - Booze Up And Riot Hangover Edition (Fall 2007)
Eric provided guest vocals for Caustic's remake of Rockwell's "Somebody's Watching Me" on this limited edition CD.
Cervello Elettronico - Electrophobia (Summer 2007)
Eric provided lead vocals on the CE track "Perpetual Dark". Also of note is that he has also performed the song once during a New York CE gig.
Eric has also performed live as a guest musician for other bands over the years, such as:
- The Azoic
- Cervello Elettronico
- Level 2.0
- Persephone's Veil
- State Of The Union
Jon is also the live keyboardist for the local Long Island band The Glamourkings.