best: The Real Thing (2002) worst: The Real Thing (2014)
musical:
best: five way tie: Guys and Dolls (1992); Chicago (1996-?); Anything Goes (2011); South Pacific (2008); Gypsy (London, 2015) (yes, I know many on this site hated it) worst: Sunset Boulevard (2016) (yes, I know many on this site loved it)