*December's front-runners, Young Jeezy's "Benihana" and T-Pain's "Up Down," respectively graduate to our Top Hip Hop and R&B Chart and tumble to fourth. Taking their place on top are Juvenile's "Booty" (a new feature) and Afrojack's "The Spark" (formerly third).
*Drake's "Worst Behavior" drops from December's Top Picks, landing in third.
*Debuting along with Juve's joint, Future's "Sh*t (Remix)," Beyoncé's "Partition (Remix)," Young Chris's "Fouled Out," Ty Dolla $ign's "Or Nah" debut in fifth, eighth, 11th and 16th.
*R. Kelly's "My Story (Remix)," Chase & Status's "Alive" and Future's "Maison Margiela" make their exit from our charts.
*YG's "Birfday," Mavado's "Give It All to Me" and Wale's Clappers" narrowly miss appearing on the chart. Your feedback and ratings will determine whether they make the cut next week!