There is more than one artist with this name:

1) Brazilian independent rock band formed by 3 girls in 2001.
The Hats: Cherry (from Okotô) in the drums, Eliane (from Lava, Pin Ups and ex-Dominatrix) in guitar and Helena (from Wee and ex-Basement Monks) playing bass.

2) A Swedish group with Robert Jelinek (known from The Creeps) among the members.

3) The hats are a seven-piece blues & funk band who are quickly gathering a reputation as one of bristols best live acts. A string of successful gigs has recently culmunated in the band making their first t.v. appearance on channel 4 skins. The band are now focussing on creating a larger fan-base by playing more gigs across the south west!

4) The Hats is Electronic music producer Ian McCoy, owner of independent record label, THaF Records Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.