Down To The Bottom Of The Sea lyrics

Down down down
Down down down
Down down down
Down to the bottom of the sea
Me and my baby
We got a secret plan
Me and my baby
And I'm a sailor man

Down down down
Down down down
Down down down
Down to the bottom of the sea.

Submitted by Guest

What do you think is the meaning of Down To The Bottom Of The Sea by They Might Be Giants?