This is a joke right?....Err no 'fraid not
The band is real and they do play their own instruments bum notes and all!. 
All of their songs are classics from rock to heavy metal, from the '70s to the '90s
So what are they? Well to give you an idea...

20th Century Boy
Born to be Wild
Stonehenge/Smoke on the Water
Alright Now
Paranoid
Keep Your Hands To Yourself
Caroline
Big Bottom/I Love Rock and Roll
Everything About You
Sharp Dressed Man
Tush
Ace of Spades
Crazy Horses
Paper Plane/Down Down
Dirty Deeds
Doctor Doctor
Radar Love/Save all Your Kisses for Me/Rawhide Medley(!)
Can't Get Enough Of Your Love
Wishing Well
..and loads more!

Take me bak 'ome