Humble, Bumble Thee

Humble bee, the Bumble Bea,
Bumble Bea; you rumble like me!
She be free, like an ocean; sea.
Me thumble for that one true, bee...
Bumbly, Bumbly, Bumble;
Bea.


Leyfinder added the last two lines after listening to the first four, I think it works!