What are music singles for?

Why do people buy singles. I really doesn't make sense on iTunes. Why don't you just buy the album, or download the song directly from the album. Unless your a collector or something it doesn't make sense to go out and buy a single from a album, and alot of people buy singles from an album that they... show more Why do people buy singles. I really doesn't make sense on iTunes. Why don't you just buy the album, or download the song directly from the album. Unless your a collector or something it doesn't make sense to go out and buy a single from a album, and alot of people buy singles from an album that they already have all the songs to.
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