- Jim Foley – Old Kids on the Block (1991), The New & Improved Industrial Strength Mini-Chorus (1994), Tri-County Reclamation Project (1999)
- Ray Henders – Old Kids on the Block (1991), The New & Improved Industrial Strength Mini-Chorus (1994), Chicago Shuffle (2002)
- Warren (Buzz) Haeger – The New & Improved Industrial Strength Mini-Chorus (1994)
- Dave Boo – Chicago Shuffle (2002)
