Lyrics:

By Paul Mccartney**lf****lf**someone''s Knockin'' At The Door.**lf**somebody''s Ringin'' The Bell.**lf**someone''s Knockin'' At The Door.**lf**somebody''s Rinigin'' The Bell.**lf**do Me A Favour,**lf**open The Door And Let ''em In.**lf****lf**sister Suzie, Brother John,**lf**martin Luther, Phil And Don,**lf**brother Michael, Auntie Gin,**lf**open The Door And Let ''em In.**lf****lf**someone''s Knockin'' At The Door.**lf**somebody''s Ringin'' The Bell.**lf**someone''s Knockin'' At The Door.**lf**somebody''s Ringin'' The Bell.**lf****lf**do Me A Favour,**lf**open The Door And Let ''em In