ok ill be one of the firsts
Metallica- Kill 'Em All, Ride the Lightning, ...And Justice for All, Master of Puppets, Black Album, S&M, Live Sh*t
Led Zeppelin- Zeppelin I thru IV,Houses of Holy, and the dvd's.
Eric Clapton- Unplugged, Layla & Other Assorted Songs
Jimi Hendrix - Any of them,
hell buy them all.
Guns 'N' Roses - Appetite for Destruction
Velvet Revolver- Contrabrand
Pink Floyd- Dark Side of the Moon, The Wall
ok those are my recommendations, there are many more but those are the ones i felt like listin