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 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 Sister Suzy, Brother John Martin Luther, Phil and Don Uncle Ernie, Uncle Ian 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