hi, i was trying to write one today but i don't have an amp with me so i'm using a crappy distortion pedal and it sounds like crap and i have no good drum beats. there is a song by pink floyd that i'm sure you know and love but i must spam it anyway:
http://www.angelfire.com/art2/wflishinski/Music_Pink_Floyd_-_The_Great_Gig_In_The_Sky.mp3