They were managed by the hip hop record label Amoeba Culture.
[2] The three group members have been childhood friends and started performing together as a group in the underground hiphop scene using the name Bang Sa Neung (Korean: 방사능).
[2] The group was later signed by the hip hop label Amoeba Culture and was renamed as Rhythm Power.
[6] In 2020, all three members left Amoeba Culture and established their own record label, titled Team Play Music.
[7] Media related to Rhythm Power at Wikimedia Commons