We-ell....! Alan Menken and Tim Rice did it a while back!! What's even better is that since it's so ridiculously out of print of hard to find, the cast album is downloadable here!!!
Eeeeeeeeeeeeeee!!! Check.it.out. Soo good!
...Now I'm just really annoyed that the other like 70% of the numbers aren't anywhere :( Wooooe.