A couple famous ones are Jumpin Jack Flash and Gimme Shelter by the Rolling Stones.
You can even check out Joe Walsh's Rocky Mountain Way, we have this as a tutorial.
Also if your into slide playing there is a lot of Derek Trucks and Allman Brothers songs in open E.
Have you tried using a capo? You can change the key quite easily with a capo and play along with songs in different keys that way as well.