Palmer portrays 32 Broadway legends and sings 20 songs in less than 90 minutes. As he relays stories about his own life in show biz, a non-stop rush of character and costume changes help create a slew of all-star guests, including Ethel Merman, Carol Channing, Liza Minelli, Julie Andrews, Patti LuPone, Kristen Chenoweth and many more.