Fifty Fifty is the name of more than one artist:
1) k-pop
2) house
3) USA punk band
4) Indonesia band
5) Free jazz band from Germany
6) abstract/ambient
7) eurodisco

Also see Fifty/Fifty, Fifty-Fifty and Fifty Fifty

1) FIFTY FIFTY (피프티피프티) is a four-member girl group under ATTRAKT. The group consists of four members: Keena (키나), Saena (새나), Sio (시오) and Aran (아란). They had their debut on November 18, 2022, with the mini album “The Fifty” with lead track “Higher”.