Thanks to Kerry Politzer schooling me on the subject in Banff, I've been on a Brazilian music kick for the past couple of years, especially the whole tropicalia and MPB movements. Hearing Os Mutantes' "Bat Macumba" during dinner last night rekindled the interest, and I decided to do some YouTube digging.
Gilberto Gil e Os Mutantes:
Gilberto Gil, 1979:
Rare Jorge Ben, 1972:
And finally, some new school. Curumin - "Guerreiro" ao vivo!: