Conjunto Som 4 was a Brazilian musical ensemble active in the 1960s, known for their contributions to the bossa nova and samba genres. Their self-titled album, "Conjunto Som 4," released in 1964, featured tracks like "Samba de Verão," "Deus Brasileiro," and "Balanço Zona Sul," showcasing their rhythmic sophistication and melodic innovation. The group's work remains a testament to the rich musical heritage of Brazil during that era.