Acts like Goose and Billy Strings are turning livestream success into big time touring opportunities. When the jam band Goose kicked off its five-night Bingo virtual tour last June, the Connecticut quartet wanted to mix things up beyond improvising through changing setlists every show. So it introduced a bingo machine that spit out balls with musical and aerobic challenges for the band -- maybe covering Bob Dylan’s “Shelter From the Storm” or Kenny Loggin’s “I’m Alright,” or else running a lap around the barn where they filmed the series. “They’re always looking for ways to make each show feel different,” says