Question: Who is the spouse of the composer of song Songbird (Fleetwood Mac Song)?
Sentence (from "Christine McVie"): Christine Anne Perfect (born 12 July 1943), known professionally as Christine McVie following her marriage to John McVie, is an English singer, songwriter and keyboardist, best known as one of the three lead vocalists and the keyboardist of Fleetwood Mac.
Relevant evidence: Yes