Here are the lyrics:
> Bum bum bum, bum bum
> This is the happy song
> Bum bum bum, bum bum
> It makes you feel so strong
>
> So if you're feeling down
> Just listen to this sound
> And you'll be happy too
> 'Cause this is the happy song
>
> Bum bum bum, bum bum
> This is the happy song
> Bum bum bum, bum bum
> It makes you feel so strong
>
> So if you're feeling blue
> Just listen to this tune
> And you'll be happy too
> 'Cause this is the happy song
>
> Bum bum bum, bum bum
> This is the happy song
> Bum bum bum, bum bum
> It makes you feel so strong
>
> So if you're feeling sad
> Just listen to this glad
> And you'll be happy too
> 'Cause this is the happy song
>
> Bum bum bum, bum bum
> This is the happy song
> Bum bum bum, bum bum
> It makes you feel so strong