Katherine Lynne Bjelland is an American former musician. She rose to prominence as the lead singer, guitarist, and songwriter of the alternative rock band Babes in Toyland, which she formed in 1987. She has been noted for her unusual vocal style alternately consisting of shrill screams, whispering, and speaking in tongues, as well as for her guitar playing style, which incorporates "jagged" tones with "psychotic rockabilly rhythms".