Madonna
The Queen of Pop’s thoroughly modern new album, Rebel Heart, taps today’s top producers (Kanye West, Avicii and Diplo), features collaborations with Chance the Rapper and Nicki Minaj, and has yielded music video cameos from Beyoncé, Katy Perry and Miley Cyrus. Still not convinced? Check out track six: "Bitch I’m Madonna." $40–$355. Air Canada Centre, 40 Bay St., ticketmaster.com.