Musical Alphabet Meme Part 1

It turns out that I was having too much trouble just picking one song for most of the letters, so I believe I'll do a few lists; on for choral/classical, one for comedy, perhaps one for show tunes. For now, here's what I have for songs not in the aforementioned categories. The only other constraint is that I only used each artist once:
( Cut since it's a bit long. )