448.5m all-time streams (13 Jun '26)

Though rarely heard outside their Brazilian homeland (especially during the first phase of their career), Os Mutantes were one of the most dynamic, talented, radical bands of the psychedelic era -- quite an accomplishment during a period in which most rock bands spent quality time exploring the outer limits of pop music.

A trio of brash musical experimentalists, the group fiddled with distortion, feedback, musique concrète, and studio tricks of all kinds to create a lighthearted, playful version of extreme Brazilian pop.