'We got our own thing to do...' : supergroups and solo projects of ye olde hard rock

Automatic thread bump. This poll's results are now in.

Recently revived: Mountain's "Climbing!" - Classic or Dud

Had no idea some of these guys were so prolific, and are still at it.

Tim Bogert (whose name no one can spell) is still out there despite having really messed himself up in a motorcycle accident ten or twelve years ago. He can't tour but still does studio stuff and local gigs.