Crossword clues for Show Boat tune 4 letters:BILLShow Boat tuneOLMANWith 24 Down, "Show Boat" tuneMAKEBELIEVEPre-romantic "Show Boat" tuneOLMANWith 32-Down, "Show Boat" tuneANDYSCap'n ___ Ballyhoo ("Show Boat" tune)OLMANRIVERTune from "Show Boat"