This shirt by Rowdy Sprout will get your child ready to enjoy music to its fullest! In blue with a green trim he can pair it with jeans and show the world how to really rock! Yellow Submarine was written with your little one in mind! Paul McCartney came up with the lyrics one night while trying to come up with a song suitable for children. So remember...we all live in a yellow submarine, a yellow submarine, a yellow submarine, we all live in a yellow submarine, a yellow submarine,a yellow submarine.