Pink Floyd
The Great Gig in the Sky

Riff 1
G-------------------------------------------------------------
D-------------------------------------------------------------
A-------------------------7/9-9-9-9-9-7/5-5-5-5-5-------------
E-7/9-9-9-9-9-7/5-5-5-5-5-------------------------------------

Thats the one riff that is repeated throughout the song, there are times where you rest in-between parts, and there are some times where a couple of the notes come before the slide but bass is pretty apparent so you'll know when it happens.  have fun.