"Problem" is a song recorded by American recording artist Ariana Grande, featuring a guest appearance from Australian recording artist Iggy Azalea. The song was released by Republic Records on April 28, 2014, as the lead single from Grande's upcoming second studio album My Everything. The song was written by Savan Kotecha, Ilya, Max Martin and Azalea,[1] and produced by the latter two along with Shellback. "Problem" is an uptempo pop and R&B song which comprises a melody based on drums, saxophone loops and trumpets. The chorus features uncredited background vocals from American hip hop artist Big Sean. Lyrically, Grande has stated that the song is about "the feeling of being absolutely terrified to re-approach a relationship that's gone sour -- but you want to more than anything".