K.D. Lang is a Canadian singer-songwriter and multi-instrumentalist who has been active in the music industry since the 1980s. She is best known for her contralto vocal range and her signature blend of country, pop, and folk music. Her most successful single, 'Constant Craving, ' was released in 1992 and earned her a Grammy Award for Best Female Pop Vocal Performance. Lang has also won numerous awards for her work, including four Juno Awards and two Grammy Awards. Her stage name, K.D. Lang, is an acronym for her given name, Kathryn Dawn Lang.