Not that it's important that anyone remember these things, but you asked...

Pepsi Cola hits the spot
12 full ounces, that's a lot
Twice as much, and better, too
Pepsi Cola is the drink fo you.

or, the parody..

Pepsi Cola hits the spot
Makes you vomit in the pot
Looks like water, tastes like wine
"Oh, my god, it's turpentine"