overrated: (true) :

I really despise Jon Bon Jovi, and thier overrated "comback"

underrated: (true)

Gogol Bordello, and One Under... really fun bands live, and studio

^What!?!? How could you hate Bon Jovi? Although their new stuff is not that great.

Over-rated: Dido

Under-rated: Boz Scaggs

Boz Scaggs is such a wonderful, talented and ecclectic artists, and it's such a shame that people rarely mention him. He's certainly one of my favourite artists of any genre.