Which rocker led the Blackhearts on the 1982 No. 1 hit "I Love Rock 'n' Roll"?

Which 1978 Ingmar Bergman film starred Ingrid Bergman as a concert pianist confronting her estranged daughter? Brigitte Nielsen played which "She-Devil with a Sword" in a 1985 fantasy film? Which town in Italy's Piedmont region gives its name to the sweet sparkling wine "___ Spumante"? Which Creedence Clearwater Revival song, released in 1970, shares its title with a 1978 Nick Nolte film? Who led the Philadelphia soul group the Blue Notes, known for "If You Don't Know Me by Now"? Which singer, famous for his falsetto, fronted the Four Seasons on hits like "Sherry"? Before becoming an actor, which rapper led the Funky Bunch on the 1991 hit "Good Vibrations"? Which British singer leads "the Machine", the band behind the hit "Dog Days Are Over"?