[FirstBassman]

Originally Posted by Tim Armstrong

Looks like it was the same guy:

Apparently there was a connection through Cat Mother bassist Roy "Bones' Michaels, who had been in the Cafe Au Go Go Singers with Stills and Furay...

Oh, thanks Tim!!!

I wasn't aware of the 'Au Go Go Singers' connection. That makes sense now.

Stills does a mean version of "High Flyin' Bird" on that 'Singers' CD btw.