"Son Song" is a song, played as the sixth track of the Soulfly album Primitive. Roadrunner Records released this song in the form of single in 2001, but the album containing this song was released a year before. It is the sixth single released by Soulfly and second from Primitive.

Massimiliano Antonio "Max" Cavalera is a Brazilian musician. He co-founded the heavy metal band Sepultura in 1984 with his brother Igor Cavalera, and was the band's lead singer and rhythm guitarist until his departure in 1996. He currently plays in the heavy metal bands Soulfly, Cavalera Conspiracy, Killer Be Killed and Go Ahead and Die. Cavalera was also involved in a short-lived side project called Nailbomb.