Going from mermaid to monster, ABC this fall will debut Young Frankenstein Live! as its next live musical event, produced by the show’s creator Mel Brooks. ABC announced the musical event at the TCA Winter Press Tour in Pasadena today. Based on the 2007 Broadway stage version of the Brooks-Gene Wilder classic 1974 film comedy Young Frankenstein, the live TV musical will feature music from the stage adaptation composed by Brooks. Cast and airdate were not announced.