Question: Who directed the 2015 film that starred the man whose Las Vegas cabaret show "Alan Cumming Sings Sappy Songs"?
Sentence (from "Wayne Newton Live in Concert"): Wayne Newton Live in Concert was a Pay-Per-View concert special starring Wayne Newton that aired live from the Westgate Las Vegas Resort & Casino (then called the Las Vegas Hilton) on May 23, 1989.
Relevant evidence: No