David Draiman SPEAKS OUT By Being BOOED By Crowd At Ozzy Osbourne's Final Concert

Disturbed "The Sound Of Silence" 03/28/16 | CONAN on TBS

Disturbed Vocalist David Draiman got BOOED at Ozzy's last show

Sharon Osbourne DEFENDS David Draiman After He Was BOOED Onstage At Black Sabbath Finale Concert

Ozzy Osbourne REACTS To David Draiman Being BOOED By Crowd At Black Sabbath Finale Concert

NOTHING MORE ft David Draiman - ANGEL SONG (Official Music Video)

DISTURBED's David Draiman GOES OFF on Bob Vylan’s Glastonbury Set