In case you didn’t book tickets based on my recommendation a while back, the reviews are in and you might reconsider.   The NY times says “a hip, cuddly and cunningly sadistic musical adaptation of the 1993 Bill Murray movie has just opened in London.”  “Who knew that déjà vu could smell this fresh all over again?’ and “I grinned pretty much all the way through “Groundhog Day,” unexpectedly happy to be stuck with Phil in Punxsutawney (and please never make me spell that again).”

Review: ‘Groundhog Day,’ All Over Again, Now With Song and Dance – The New York Times