Cellsum grew to host a number of other artists, including Les Vegas, The X Brothers, David Roter and Helen Wheels.

In 2007, Bouchard formed Ünderbelly with original Soft White Underbelly singer Les Braunstein, Brain Surgeons bassist David Hirschberg, and guitarist Adrian Romero.

They were featured on the 2008 Motörhead tribute CD Sheep in Wolves' Clothing, and released the songs "Critical Mass" and "Astronomy" in 2011.

In 2008, Bouchard formed the band 'Blue Coupe' with his brother Joe and original Alice Cooper bassist Dennis Dunaway.

[6] Bouchard joined the reunited proto-punk band The Dictators, featuring original members Ross the Boss and Andy Shernoff, along with new lead vocalist and Ozzy's Boneyard host Keith Roth.