there's an old piano and they play it hot behind the green doori don't know what they're doing but they laugh a lot behind the green doorwish they'd let me in so i could find out what's behind the green doori once tried to tell them i've been theredoors slam, hospitality's still therei wonder just what's behind the green doorwhat's going on in theresaw an eyeball peepin' through a smoky cloud behind the green doorwhen i said joe sent me someone laughed out loud behind the green doorall i wanna do is join the happy crowd behind the green doormidnight, one more night without sleepin'watchin' till the morning comes creepin'green door, what's that secret you're keepin'?green door, what's that secret you're keepin'?green door