"PYD" is a single by Canadian recording artist Justin Bieber featuring American singer-songwriter and record producer R. Kelly. It was released on November 18, 2013; the acronym stands for "Put You Down". The song is the seventh in Bieber's series Music Mondays, the first six being "Heartbreaker" (October 7, 2013), "All That Matters" (October 14), "Hold Tight" (October 21), "Recovery" (October 28), "Bad Day" (November 4), and "All Bad" (November 11). Bieber released a new single every week for 10 weeks from October 7 to December 9, 2013.