You missed two threads that were evidently relevant to your interests. One was about Attack Attack! and the other was about a Katy Perry cover. heh

Raintime - Beat It (Michael Jackson cover)
Northern Kings - Nothing Compares 2 U (Sinead O'Connor/Prince cover), (I Just) Died In Your Arms (Cutting Crew cover), My Way (Frank Sinatra cover), Wanted Dead or Alive (Bon Jovi cover)
That power metal version of I Kissed a Girl.
Blind Guardian - Surfin' USA (Beach Boys cover)
Van Canto - Fear of the Dark (Iron Maiden cover)
Firewind - Maniac (Michael Sembello cover)
Chris Cagle - Wanted Dead or Alive (Bon Jovi cover)
Deadlock - Temple of Love (Sisters of Mercy cover)
Disarmonia Mundi - Mouth for War (Pantera cover)