Forms of "be"- am, is, are, was, were, be, being, been, etc.
The -TION song from either School House Rock or Electric Company. It goes- "t-i-o-n shun, shun, shun, shun."
The "I'm a Toys R Us Kid" song.
The "My Buddy" jingle from the commercial.
One thing I think of almost every time I'm driving - "Turn into the lane closest to you going in your direction" - as I turn into the lane furthest from me so I can get around the slow drivers in front of me.
most of mine have been mentioned, but jump rope taught me how to spell Mississippi:
M,I, crooked letter, crooked letter, I, crooked letter, crooked letter, I, Hump-back, hump-back, I