Question: When is the performer of song 7Th Heaven (Vanity Song) 's birthday?
Sentence (from "Vanity (singer)"): Denise Katrina Matthews (January 4, 1959 – February 15, 2016), better known as Vanity, was a Canadian singer, songwriter, dancer, model, and actress who turned away from her music and acting career to concentrate on evangelism.
Relevant evidence: Yes