{duration:03:38} [Bbmaj7]Someone's knockin' at the door. [Bb6]Somebody's ringin' the bell. [Bbmaj7]Someone's knockin' at the door. [Bb6]Somebody's ringin' the bell. [Eb/Bb]Do me a favor, [Cm7/Bb]Open the door and let 'em in. [Bbmaj7][Bb6][Bbmaj7][Bb6] [Bbmaj7][Bb6][F7/Bb][Eb/Bb] [Bbmaj7][Bb6] [Fm]Sister Suzie, [Bb]Brother John, [Fm]Martin Luther, [Bb]Phil and Don, [Fm]Brother Michael, [Bb]Auntie Gin, [Fm]Open the door and [F]let 'em in. [Fmaj7][F][F6][F] [Bbmaj7]Someone's knockin' at the door. [Bb6]Somebody's ringin' the bell. [Bbmaj7]Someone's knockin' at the door. [Bb6]Somebody's ringin' the bell. [Eb/Bb]Do me a favor, [Cm7/Bb]Open the door and let 'em in.