E|------------------------------
B|--7------------7--------------
G|----7-9------9---7------------
D|--------7--7------------------
A|------------------------------
E|------------------------------­­­­­­­­­

Bbmaj7
Someone's knockin' at the door.
Bb6
Somebody's ringin' the bell.
Bbmaj7
Someone's knockin' at the door.
Bb6
Somebody's ririgin' the bell.
F7/Bb
Do me a favor,
Eb/Bb                         
Open the door and let'em in.

Bbmaj7  Bb6  Bbmaj7  Bb6
F7/Bb  Eb/Bb  Bbmaj7  Bb6  

Fm            Bb
Sister Suzie, Brother John,
Fm             Bb
Martin Luther, Phil and Don,
Fm               Bb
Brother Michael, Auntie Gin,
Fm                F
Open the door and let'em in.

Bbmaj7  Bb6  Bbmaj7  Bb6
F7/Bb  Eb/Bb  Bbmaj7  Bb6  

Fm            Bb
Sister Suzie, Brother John,
Fm             Bb
Martin Luther, Phil and Don,
Fm               Bb
Brother Michael, Auntie Gin,
Fm                F
Open the door and let'em in.

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.
F7/Bb
Do me a favor,
Eb/Bb
Open the door and let'em in.-