When you’re hot, you’re hot. And nobody was hotter than Sophie Tucker, the raucous risqué Red Hot Mama who torched the song charts in the early-mid 20th century.

Bucks County Playhouse’s 85th season kicks off in May with a new production of Michael Frayn’s outrageous farce, “Noises Off,” and is anchored by a world premiere musical, “Last of the Red …