David Gilmour in Royal Albert Hall - Coming Back to Life

VERY RARE
From the invaluable archive of Woofer Destroyer:
Freddy Mercury sings with Pink Floyd

Pink Floyd Feat. Freddy Mercury - Bohemian Rhapsody

Its the august sun, 
its the end of summer, 
its the end of more things too:
I know this much is true

Eric Clapton & Roger Waters - Wish you were Here