The band from Brazilian "curitibana" CW7, or better, CW7 family, consists of brothers Pipo Wicthoff (guitar), Leo Wicthoff (bass), Paulinho Wicthoff (drums) and cousin Mia Wicthoff (vocal / piano). And why CW7? The name comes from the initials of the surnames of the members and the number seven is considered lucky. Read more on Last.fm