Were both Oliver Sykes and Gordon Gano lead vocalists?
Gordon Gano Gordon James Gano (born June 7, 1963) is an American musician. He is best known for being the singer, guitarist and songwriter of American alternative rock band Violent Femmes.
Geezer Butler Terence Michael Joseph "Geezer" Butler (born 17 July 1949) is an English musician and songwriter. Butler is best known as the bassist and primary lyricist of the heavy metal band Black Sabbath. He has also recorded with Heaven & Hell, GZR, and Ozzy Osbourne.