Bum-bum-bum-bum Bum-bum-bum-bum Bum-bum-bum-bum Bum-bum-bum-bum Trust me, it'll be funny when I'm an old man Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum Smithers, I'm home! What, already? Yes! What, already? What, already? Yes! What, already? What, already? Yes! What, already? (Yes! Yes! Yes!) What, already? (Yes! Yes! Yes!) What, already? (Yes! Yes! Yes!) What, already? (Yes! Yes! Yes!) Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum Oh, the sun shines bright on my old Kentucky home Bum-bum-bum-bum Bum-bum-bum-bum