GOING FOR ADDS: TRACKS HITTING RADIO THIS WEEK

At T40, RCA's ZAYN leads the pack of artists including Syco/Epic's Fifth Harmony and Island's Nick Jonas, who are impacting the format this week.

Going for adds at Rhythm is XO/Republic's The Weeknd, dropping another single from his jam-packed Starboy, while 2Chainz teams with up with Travis Scott (Def Jam).

And at Modern Rock, Glassnote's Phoenix, RCA's Kings of Leon and Warner Bros.' Gary Clark Jr. will square off with new singles.

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