Nope. Elfman's the genius and inspiration for Oingo Boingo Band, and since then has gone on to become the Marvin Hamlisch of modern film music.
Hellman's even more obscure. Manages a website for SCREW Magazine, and does a few illustrations here and there (mostly porn) when not stealing the identities of celebrities like Ted Rall and sending fake emails in their name to potential employers and claiming "joke", or buying size two patent leather little girl shoes on eBay.