: Grande’s powerful vocals—often compared to Mariah Carey’s—were the centerpiece, contrasted by Azalea’s high-speed rap verse.
: Grande was initially hesitant about the "whisper" concept, preferring a belt-heavy chorus, but her producers convinced her it was the key to its unique sound. Ariana Grande Feat Iggy Azalea Problem Mp3
: The track is famous for its sax-driven loop and whispered chorus , provided by an uncredited Big Sean . preferring a belt-heavy chorus
The song was an expertly crafted fusion of . It was written by Grande and Azalea alongside legendary hitmaker Max Martin , Savan Kotecha, and Ilya Salmanzadeh. and Ilya Salmanzadeh.