Satisfaction-(I Cant Get No), Acid Drinkers ~ Stones
Love Shack, Acid Drinkers ~ B-52s
Tom Sawyer, Deadsy ~ Rush
Proud Mary, Acid Drinkers ~ CCR
Rock N Roll, Elegy ~ Zeppelin
Message In A Bottle, Excel ~ Police
HIPPY HIPPY SHAKE, Georgia Satellites ~ Beatles
Behind Blue Eyes, Limp Bizkit ~ Who
SATURDAY NIGHTS ALRIGHT (for fighting), Nickelback ~ Elton John
Rocky Mountain Way, Ozzy Osborne ~ Joe Walsh
New Years Day, To/Die/For ~ U2
Day Tripper, Type O Negative ~ Beatles
She's Not There, Vains Of Jenna ~ Zombies
Long Cool Woman, Vince Neil ~ Hollies
Gimme Shelter, Puddle Of Mudd ~ Stones
Gold Dust Woman, Sister Hazel ~ Fleetwood Mac
Those are some by real bands.
There is this one Floyd cover I discovered a couple days ago. It's by a couple 17 year old girls who chose to remain anonymous.
They don't even try to get it exact. The way they changed it to female works.
http://www.youtube.com/watch?v=JRw87cY-wkg