Someone knockin' at the door
Somebody ringin' the bell
Someone’s knockin' at the door
Somebody’s ringin' the bell
Do me a favour, open the door
And let 'em in
Ooh, yeah

Someone’s knockin' at the door
Somebody’s ringin' the bell
Someone’s knockin' at the door
Somebody’s ringin' the bell
Do me a favour, open the door
And let 'em in, yeah, let 'em in

Sister Suzy, Brother John
Martin Luther, Phil and Don
Brother Michael, Auntie Gin
Open the door, let 'em in
Oh, yeah

Sister Suzy, Brother John
Martin Luther, Phil and Don
Uncle Ernie, Auntie Gin
Open the door, let 'em in
Oh, yeah

Someone’s knockin' at the door
Somebody’s ringin' the bell
Someone’s knockin' at the door
Somebody’s ringin' the bell
Do me a favour, open the door
And let 'em in
Ooh yeah, yeah, let 'em in now

Do, do, do, do, do-do
Do, do, doodle-di-do, do-ooh
Do-do, oh-oh, ooh, do-da-do-do

Sister Suzy, Brother John
Martin Luther, Phil and Don, ooh
Uncle Ernie, Uncle Ian, ooh
Open the door, let 'em in
Oh, yeah, yeah, yeah

Someone’s knockin' at the door
Somebody’s ringin' the bell
Someone’s knockin' at the door
Somebody’s ringin' the bell
Do me a favour, open the door
And let 'em in
Yeah, yeah, yeah, yeah, yeah