*Afrojack's "The Spark" retains first this week, but the former runner-up, B.o.B's "Ready," makes the jump to our Top Hip Hop and R&B Chart. Kat Dahlia's "Mash It Up" climbs from third to take the latter's place in second.
*New this week, August Alsina's "Numb" and Emerson Brooks's "The Ballad of a NightWalker" enter the chart in 11th and 18th.
*Mike WiLL Made It's "23" and Problem's "Like Whaaat (Remix)" tumble from our Top Picks, landing in third and sixth.
*E-40's "All My N**gaz" makes its exit from our charts.
*Azealia Banks's "ATM Jam," Sean Paul's "Want Dem All" and Katy Perry's "Dark Horse" narrowly miss appearing on the chart. Your feedback and ratings will determine whether they make the cut next week!