Fenix Flexin has admitted that AI was used during the creation of his viral song RUBBERZ, despite previously giving multiple public denials when questioned about the track. RUBBERZ went viral online before reaching the Billboard Hot 100, where it has climbed as high as No. Medasin argued that RUBBERZ was generated with Treblo, an AI music platform formerly known as Sonauto. Medasin also used Treblo prompts and style tags to generate songs with musical and lyrical similarities to RUBBERZ. Article continues after adTreblo then released its own classifier, which labeled RUBBERZ “very likely Treblo” with high confidence.