It's not just any tribute album.  There are some heavy hitters on this one.  Steven Tyler, Mick Fleetwood, and John McVie are on the same song.  Nice!Aerosmith's Steven Tyler and Fleetwood Mac's Mick Fleetwood and John McVie have teamed up for "Sharp Dressed Man" for the album that comes out October 11.   If that's not enough, the track also features blues guitarist Jonny Lang and it's the lead track on ZZ Top: A Tribute from Friends.
Check out the rest of the tracks:

1. The M.O.B. (Mick Fleetwood, Steven Tyler, Jonny Lang & John McVie), "Sharp Dressed Man"
2. Filter, "Gimme All Your Lovin'"
3. Grace Potter & the Nocturnals, "Tush"
4. Nickelback, "Legs"
5. Wolfmother, "Cheap Sunglasses"
6. Duff McKagan's Loaded, "Got Me Under Pressure"
7. Coheed & Cambria, "Beer Drinkers and Hell Raisers"
8. Mastodon, "Just Got Paid"
9. Wyclef Jean, "Rough Boy"
10. Daughtry, "Waitin' for the Bus"/"Jesus Just Left Chicago"
11. Jamey Johnson, "La Grange"