He joined the band in 1997 after the departure of group founder Max Cavalera .
Derrick Leon Green ( born January 20 , 1971 ) is an American musician , best known as the singer of Brazilian heavy metal band Sepultura .
Derrick Leon Green joined the band in 1997 after the departure of group founder Max Cavalera .
Derrick Leon Green ( born January 20 , 1971 ) is an American musician , best known as the singer of Brazilian heavy metal band Sepultura .