 The Crux of the Biscuit

The Crux of the Biscuit is a compilation album by American musician Frank Zappa, released in July 2016, originally intended to celebrate the 40th anniversary of his album "Apostrophe (')".It is the fourth project in a series of 40th Anniversary FZ Audio Documentaries, following "MOFO" (2006), "Lumpy Money" (2009) and "Greasy Love Songs" (2010).