Exodus- 1 original member
Metallica - new bass player
Black Sabbath- what, 3 singers? 4 or was it 5?
Fear FActory- Founding member fired..
Anthrax continued after 3 members of their classic line up fired - quit or just beat the drummer up and was fired and or quit.
It's going to happen..
No one knows SOD anyway and Scott and Charlie both left the band- I say carry on....