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

Question: Was he the only one to be replaced?
Self-contained rewrite: Was Michael Manson the only one to be replaced in Morbid Angel?