ive been thinking for a while and i finally wanna start a hearse museum i have 10 normal hearses im hoping to nab a movie one or two before securing the building and fully opening

also looking for old band ones and Rammstein's

Well, it's already a hearse specialist on board here:

http://www.imcdb.org/profile.php?id=AnimatronixX

most of their hearses are currently listed in previously owned but thanks ill message them!

If it can help you, there is a forum where many have been referenced, there are even constructing documentations.
https://www.autotitre.com/forum/Discussions-generales/Le-topic-des-photos-de-corbillards-76598p1.htm