There are at least eight bands/artists with the name (band name) NINA..
(1) Nina is an eurodance artist from the 90's (Nina Gerhard). Nina Gerhard is the vocalist in the superhit "More and more" by Captain Hollywood Project. She has released 1 album (Dare) and 5 singles.
(2) NiNa are a six-piece group formed in 1999 containing Kate Pierson (a member of the B52s), bassist Mick Karn (from the British group Japan), vocalist YUKI (from the Japanese rock band Judy and Mary)