And how's about the "supergroups" from back then? For instance, the Traveling Wilurys - Bob Dylan, Jeff Lynne (ELO), Tom Petty, and the late George Harrison and Roy Orbison; the drummer, Jim Keltner was a session player (but the company likely helped his career).
this, with all of them
this, after Roy had passed (there is a tribute to him in the video)
this, apparently a later remix of an earlier one, but fits with the wackiness Harrison was known to have