Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Music: What artist, who charted his first Billboard Hot 100 in 2004 with "Used to Love U", charted 16 other songs, including "Ordinary People" (2005), "Save Room" (2006), and "Green Light" (2008), before finally cracking the Top 20 with "All of Me" in 2013?
Sam Smith
Aloe Blacc
John Legend