"I'm an alto, tenor to high belt range, and my guidelines are that the audition song must be a sondheim (not company, into the woods, follies, etc.)"
You can/should sing Sondheim but not Company, Into The Woods, Follies, etc.? From what Sondheim shows can you audition?
"Smart! And into all those exotic mystiques -- The Kama Sutra and Chinese techniques. I hear she knows more than seventy-five. Call me tomorrow if you're still alive!"