And then of course you have the curious case of Japan, who reformed in 1991, but called themselves Rain Tree Crow to distance their new stuff from the old.
In the case of 10cc, quite a of few of their biggest hits were after Godley and Creme left.
https://en.wikipedia.org/wiki/List_of_10cc_band_members#Timeline
Hawkwind have had a very long and reasonably (for a space/psychedelic rock band) successful career, and they changed members pretty much every other day, the only constant being Dave Brock.
I've also seen Wishbone Ash (original 4 band members) and the current, Andy Powell incarnation and I...