Frankie Armstrong is an English singer and voice teacher. She has worked as a singer in the folk scene and the women's movement and as a trainer in social and youth work. Her repertoire ranges from traditional ballads to music-hall and contemporary songs, often focusing on the lives of women.

The Orckestra were a 12-piece English avant-garde jazz and avant-rock ensemble formed in March 1977 with the merger of avant-rock group Henry Cow, the Mike Westbrook Brass Band and folk singer Frankie Armstrong. They gave two performances in London in March and June 1977, and then embarked on two tours of Europe between September 1977 and May 1978, where they performed in Italy, France and Sweden.