When a pop star has a billion hits, it can be hard to remember which ones were the megahits and which ones did, well, OK. Was “I Want Your Sex” a bigger hit than “Freedom ’90”? Did “I Saw Her Standing There” represent peak Beatlemania? What about those 20 Drake songs that are out right now? In the quiz below, test your musical mettle by selecting not each superstar’s No. 1 track—but their song that peaked at No. 8 on the Hot 100.