Joyce "Fenderella" Irby is an American singer, songwriter, and bass guitarist known primarily for her work with the funk and R&B band Klymaxx in the 1980s. She earned her nickname "Fenderella" for her skill on the Fender bass. Irby's distinctive bass playing and powerful vocals were instrumental in Klymaxx's success, especially on hits like "I Miss You" and "Meeting in the Ladies Room." Her contributions to Klymaxx's unique all-female lineup helped pave the way for other women in funk and R&B.