Sombr Surprises L.A. Audience With Special Guests Laufey and Cigarettes After Sex: Laufey joined for a duet of “Careless Whisper,” the 1984 classic from George Michael, while Cigarettes After Sex’s Greg Gonzalez appeared to… #Sombr #Laufey #CigarettesAfterSex #LosAngelesConcert #CarelessWhisper