There is more than one artist that goes by the name Frankie:
1) Frankie is the solo project of musician Franziska Aigner, who released her debut EP Styx in 2022. She is cello player and studied at P.A.R.T.S. the school of choreography and dance. She appears on Okay Kaya' song Inside of a Plum.
2) Frankie is the kind of artist Bangkok Blend was created for—a songwriter’s songwriter and performer’s performer blessed with a golden voice and Read more on Last.fm