"Play" is a song recorded by Norwegian DJs K-391, Alan Walker, Tungevaag and Swedish songwriter and producer Mangoo. Incorporating uncredited vocals provided by Norwegian recording artist Torine, it was released through MER Musikk, and exclusively licensed to Liquid State, a division of Sony Music, on 30 August 2019. It is a revamp of Mangoo's song "Eurodancer", which was released in 2000.

Kenneth Osberg Nilsen, known professionally as K-391, is a Norwegian music producer and DJ. He is best known for his 2018 single "Ignite", a song featuring Alan Walker, Julie Bergan and Seungri which reached number one in Norway.