!!!!!!!!HERE'S THE MP3!!!!!!!!
First person to accurately guess the song we're thinking of gets a No-Prize.
RULES AND REGULATIONS:
What seemed at first like a shortcut to an answer is starting to reveal potential as a sort of game, which might be worth repeating here. See, we've got some pretty strong hunches as to what the song might be, but since we're consulting you before confirming the answer ourselves, it's more than just a "name that tune" game; you also have the whims and delusions of our stupid brains to contend with. It might be something really obvious and famous, but it's also
Doesn't count if you know another song with this melody. Multiple chances for No-Prizes if it turns out me and Bennett were thinking of different songs. If no one gets it I'll post the answer in a week, for sake of completeness.
I just hope it doesn't end up being the Beach Boys.