The Broadway, film and television singer-dancer-actor duo Patti LuPone and Mandy Patinkin will answer questions during a free Q&A session open to the public from 2:30 p.m. to 3:30 p.m. Wednesday at Wayne State\'s Schaver Music Recital Hall. They\'re touring nationally with their stage show "An Evening with Patti LuPone and Mandy Patinkin."