when you re out for a lovely evening forget about your daily blues and rock it in rhythm everybody s singin when old man gloom is at you i tell you just what to do rock it in rhythm everybody s sing everybody s due you can learn it too it s the hottest thing in town you raise your head you hold your hand and start to messin round and if you are blue and drowsy start to drinkin too and rock it in rhythm everybody sing yeah when you re out for a lovely evening just forget about your blues and cares and rock it in rhythm everybody s singin when old man gloom is at you i tell you just what to do rock it in rhythm everybody s sing everybody s due you can learn it too it s the hottest thing in town you raise your head you hold your hand and start to messin round and if you are blue and drowsy just start to drinkin too and rock it rhythm everybody now 