Rick Derringer playing on one of his compositions done immeasurably better, but far less famously, than he did it himself later:
Mick Ralphs doing his song immeasurably better, but far less famously, than he did it later:
And in a different vein of "covering" a song, here's Mick Ralphs stealing a variant of his own Mott the Hoople riff for use in Bad Company (wait for 0:49 in the video):
M.T.H.:
B.C.:
Mick Ralphs doing his song immeasurably better, but far less famously, than he did it later:
And in a different vein of "covering" a song, here's Mick Ralphs stealing a variant of his own Mott the Hoople riff for use in Bad Company (wait for 0:49 in the video):
M.T.H.:
B.C.: