P1Harmony and American singer-songwriter Pink Sweat$ are set to collaborate on the upcoming single, ‘Gotta Get Back’.Yesterday (May 16), the boyband announced the upcoming digital single on Twitter, and also released the song’s pastel-coloured cover art. According to Korea JoongAng Daily, Pink Sweat$ composed the forthcoming collaboration, while P1Harmony members Intak and Jongseob helped pen lyrics for the track.