"Roller Coaster" is a single by Canadian singer Justin Bieber. Released on November 25, 2013, the song is the eighth in Bieber's series Music Mondays, the first seven being "Heartbreaker" (October 7, 2013), "All That Matters" (October 14), "Hold Tight" (October 21), "Recovery" (October 28), "Bad Day" (November 4), "All Bad" (November 11) and...