Looks like you got 'em all. Nice job. And LindyHopper… what?
A couple more for you…
[li]99 = B. of B. on the W.[/li][li]3 = L. in “W. W. to B. a M.”[/li][li]24 = K. in P.G.[/li][li]27 = A. to the C.[/li][li]7 = S. in the B. D.[/li][li]46 = H. C.[/li][li]1 = L. to L.[/li][li]300 = P. in a P. G. of B.[/li][li]28 = L. in the W. “A.”[/li][li]270 = E. V. N. to W. a P. E.[/li]There shouldn’t be any repeats there, but I may have overlooked something.
Oh fudge. Stupid list…
99 Bottles of Beer on the Wall
28 Letters in the word “antidisestablishmentarianism”
1 Life to Live
7 Stars in the Big Dipper
24 Karats in Pure Gold
Oh, all I meant was the asterisk for the 1/2 part. You know, non-integers and all that. Good one; I never would’ve gotten it. Sorry, I forgot this: ;)
Kidding, really. 
MEBuckner: The song is from “The Music Man”:
76 trombones led the big parade,
with 110 cornets close behind…
etc. I wouldn’t have known this, but we used to sing that song in music class in elementary school. It’s one of the thing permanently burned into my brain, even though I’ve never seen the musical all the way through.
Oh, and:
3 lifelines in “Who Wants to be a Millionaire”
27 amendments to the Constitution
300 points in a perfect game of bowling
270 electoral votes needed to win a Presidential election