On That Note: Black and White

Jean Beauvoir got his start playing bass for the Plasmatics. Later on moved to Steve Van Zandt's band Little Steven and the Disciples of Soul as well as KISS and several other bands and solo projects.
He wrote and produced a lot of The Ramones music.



 
A bit of a reach here but Big & Rich introduced Cowboy Troy to the country music world. Before he recorded anything as a solo artist he toured with them.



And then they appeared on his first single