"Problem" is a song recorded by American singer Ariana Grande, featuring Australian rapper Iggy Azalea. The song was released by Republic Records on April 28, 2014, as the lead single from Grande's second studio album My Everything (2014). The song was written by Azalea, Savan Kotecha, Ilya, Max Martin, and Grande, and the latter two co-produced it with Shellback. "Problem" is an uptempo dance-pop and R&B song which comprises a melody based on drums, saxophone loops, and trumpets.