Oh, baby I'm rackin' my brain To think of a name To give this tune So perry can croon And maybe old bean Will give it a fling And that will start everyone humming the thing The melodies dumb Repeat and repeat But if you can swing It's got a good beat And that's the main thing To make it complete Cause everyone's swingin' today So we called it opus one It's not for Sammy K Hey, hey, hey It's opus one It's got to swing that sway baby If mister Les Brown Can make it renowned And Ray Anthony Can rock it for me There's never a doubt You'll knock yourself out Whenever you can hear opus one I'm rackin' my brain To think of a name To give this tune So Perry can croon And maybe old Bing Will give it a fling And that will start everyone humming the thing The melodies dumb Repeat and repeat But if you can swing It's got a good beat And that's the main thing To make it complete Cause everyone's swingin' today So we called it opus one It's not for Sammy K Hey, hey, hey It's opus one It's got to swing that sway baby If mister Les Brown Can make it renowned And Ray Anthony Can rock it for me There's never a doubt You'll knock yourself out Whenever you can hear Opus One two three four Kick it out boys Opus One