What is the name of the album that had a song written by the bass guitarist and singer for the Beatles for his wife?
Warm and Beautiful: "Warm and Beautiful" is a song credited to Paul and Linda McCartney that was first released by Wings on their 1976 album "Wings at the Speed of Sound". Paul McCartney:  He gained worldwide fame as the bass guitarist and singer for the rock band the Beatles, widely considered the most popular and influential group in the history of pop music.
Wings at the Speed of Sound