Thu.–Sat., Jan. 18–20, 8 p.m.
Feinstein’s at the Nikko (222 Mason St.)
The critically acclaimed all-male, classically trained quartet, which has performed for President Obama, Hillary Clinton, and the Vatican, among many others, will perform pop/classical mashups featuring hits by Stevie Nicks, Rihanna, The Outfield, Queen, The Beatles, Lady Gaga, and others. $33.75–$65, feinsteinsatthenikko.com
