Nona Bernis Hendryx is an American vocalist, record producer, songwriter, musician, and author. Hendryx is known for her work as a solo artist as well as for being one-third of the trio Labelle, who had a hit with "Lady Marmalade". In 1977, Hendryx released her self-titled debut solo album, a commercial failure that resulted in Hendryx being released from her recording contract. In the early 1980s, Hendryx sang with experimental funk group Material, achieving the hit "Busting Out".