It's a cult show, with ,lots of gayness, men in suspenders etc.
Began life as a theatre production- musical, and eventually got filmed.
This is sweet transvestite, sung by one of the main characters (Frankenfurter- Not sure if I've spelt this right)
and this is the most popular song from TRHS-
both these videos are badly filmed from the film, so I'm sorry the qualitys so bad, but it gives you an idea.