*With Afrojack's "The Spark" graduating to our Top Hip Hop and R&B Chart, the former runner-up, Kat Dahlia's "Mash It Up," climbs to first. T-Pain's "Up Down" rises from fourth to take the latter's place in second.
*New this week, N.A.S.A.'s "Hide (A.Skillz Remix)," Tyga's "Throw It Up" and Chris Webby's "Do Like Me" enter the chart in 16th, 17th and 20th.
*Pitbull's "Timber" drops from our Top Picks, landing in third.
*Emerson Brooks's "The Ballad of a Nightwalker" and R. Kelly's "My Story" make their exit from our charts.
*Juicy J.'s "Bounce It," Scoe's "B*tch I Ball" and Azealia Banks's "ATM Jam" narrowly miss appearing on the chart. Your feedback and ratings will determine whether they make the cut next week!
1. Kat Dahlia ft. Nyanda & Black Lion - Mash It Up
2. T-Pain ft. B.o.B - Up Down (Do This All Day)
3. Pitbull ft. Ke$ha - Timber
4. Mike WiLL Made It ft. Miley Cyrus, Wiz Khalifa & Juicy J - 23
5. Problem ft. Wiz Khalifa, Chris Brown, Tyga & Master P - Like Whaaat (Remix)
6. Sean Paul ft. Juicy J & 2 Chainz - Entertainment
7. Mavado ft. Nicki Minaj - Give It All to Me
8. Wale ft. Nicki Minaj & Juicy J - Clappers
9. Benny Benassi ft. John Legend - Dance the Pain Away
10. Swizz Beatz ft. Rick Ross, Nicki Minaj, 2 Chainz & Lil Wayne - Hands Up
11. DJ Felli Fel ft. Ne-Yo, Tyga & Wiz Khalifa - Reason to Hate (Ringleader Remix)
12. Kanye West ft. Chief Keef & Justin Vernon - Hold My Liquor (Mano Remix)
13. TROY NoKA ft. Mistah F.A.B - Gettin' It
14. Phive - Rave Booty
15. Flo Rida - How I Feel
16. N.A.S.A. ft. Aynzli Jones - Hide (A.Skillz Remix)