Paul McCartney wrote Yellow Submarine. Yellow Submarine is written by John LennonJohn Lennon composed for Yellow Submarine. Yellow Submarine is starring Paul McCartneyYellow Submarine is written by John Lennon
[Human]: I think Paul McCartney is a phenomenal musician. Have you heard any of his music? [Assistant]: Paul McCartney wrote Yellow Submarine [Human]: I love that song! Did you know John Lennon composed Yellow Submarine for Paul McCartney? 
Yes,i know that