There are three acts with the name Brains - a Hungarian ragga/drum 'n' bass act, a punk band from Dunedin, New Zealand (bandcamp) and a rock band from Cork, Ireland.
1) A Hungarian ragga/drum 'n' bass band. The band was founded in 1994. After some changes in the group, the final 5-membered combinations was formed four years ago when Brains signed the young and talented András Kéri aka. “MC Columbo” (Irie Maffia, GimmeShot Crew) as a new MC and forefront player. Read more on Last.fm