[Intro] Bb7M Bb6 Bb7M Bb6 Bb11 Eb6/Bb Bb7M Bb6 Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb11 Do me a favor Eb6/Bb Bb7M Bb6 Open the door and let 'em in Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb11 Do me a favor Eb6/Bb Bb7M Bb6 Open the door and let 'em in ( Bb7M Bb6 Bb7M Bb6 ) ( Bb11 Eb6/Bb Bb7M Bb6 ) Fm9 Bb7 Sister Suzie, Brother John Fm9 Bb7 Martin Luther, Phil And Don Fm9 Bb7 Brother Michael, Auntie Gin Fm9 F9 Open the door and let 'em in ( Bb7M Bb6 Bb7M Bb6 ) ( Bb11 Eb6/Bb Bb7M Bb6 ) Fm9 Bb7 Sister Suzie, Brother John Fm9 Bb7 Martin Luther, Phil And Don Fm9 Bb7 Uncle Ernie, Auntie Gin Fm9 F9 Open the door and let 'em in Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb11 Do me a favor Eb6/Bb Bb7M Bb6 Open the door and let 'em in ( Bb7M Bb6 Bb7M Bb6 ) ( Bb11 Eb6/Bb Bb7M Bb6 ) Fm9 Bb7 Sister Suzie, Brother John Fm9 Bb7 Martin Luther, Phil And Don Fm9 Bb7 Uncle Ernie, Auntie Gin Fm9 F9 Open the door and let 'em in Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb7M Someone's knockin' at the door Bb6 Somebody's ringin' the bell Bb11 Do me a favor Eb6/Bb Bb7M Bb6 Open the door and let 'em in [Final] Bb7M Bb6 Bb7M Bb6 Bb11 Eb6/Bb Bb7M Bb6 Bb7M Bb6 Bb7M Bb6 Bb11 Eb6/Bb Bb7M Bb6 Bb6 Bb7M