US bass guitarist
Jeff Babko, Mark Guiliana, Tim Lefebvre
Andreas Schaerer, Kalle Kalima, Tim Lefebvre
Michael Wollny, Émile Parisien, Tim Lefebvre, Christian Lillinger
JZ Replacement, Tim Lefebvre
Wayne Krantz, Tim Lefebvre, Keith Carlock
Bedrock, Uri Caine, Tim Lefebvre, Zach Danziger
