Tue.–Sun., through Aug. 14
Kensington Park Hotel (450 Post St.) and on demand
The earworm everyone is humming belongs to Robbie, but his unexpected pop superstardom is far more than he can handle. When he sneaks away from a sold-out tour to return to his childhood home, he must reconnect with his past and find his authentic self. $15–$100, 415-677-9596, sfplayhouse.org