Jim Gordon,
Jim was a major studio guy in the 70s, recorded with everybody!
He was also the drummer for a few of Eric Clapton's bands (derek & the dominos)
Jim co wrote the song "Layla" with Clapton (Jim wrote the piano 2nd half of the song)
Unfortunate Jim is/was NUTS !!!
Beat his mother to death with a hammer because he "kept hearing voices in his head) he's still in prison to this day !