Monica Passin (Li’l Mo) has appeared on the following recordings:
1992 – Rig Rock Jukebox / A Collection of Diesel Only Records / The Twanglers
1996 – Li’l Mo and The Monicats (featuring Monica Passin)
1997 – Let’s Kill Saturday Night / Five Chinese Brothers
1998 – Down On The Farm Festival (Norway) compilation CD
1999 – Blue’s Big Treasure / Blue’s Clues
1999 – Hearts In My Dream / Li’l Mo and The Monicats
2000 – Shed This Skin / Elisa Peimer
2009 – On The Moon / Li’l Mo and The Monicats
2010 – The Real Rough Diamonds (self-titled album)
2011 – Another Lost Highway / Arty Hill
2012 – Viva Las Vegas Rockabilly Weekend #15 (CD and vinyl compilations)
2012 – Whole Lotta Lovin’ / Li’l Mo and The Monicats
