Conversation so far:
How long did Morbid Angel last when originally formed?
In late 1992, second guitarist Richard Brunelle was kicked out of the band due to alleged substance abuse; instead of replacing him, Morbid Angel moved on as a three-piece.
How long before someone was replaced in Morbid Angel?
In 1986, David Vincent joined Morbid Angel, replacing Michael Manson
Was Michael Manson the only one to be replaced in Morbid Angel?
David Vincent replaced Michael Manson and Sterling von Scarborough as vocalist and bassist of Morbid Angel

Question: Was the lead ever replaced?
Self-contained rewrite: Was the lead in Morbid Angel ever replaced?