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Thanks for the insightful post. One question though: don't you think your highlight about last.fm and approach to HN is a little too homogenous? While I can appreciate music suggestions that are in line with my taste, that is easy enough to find on my own (through the methods you suggested). What isn't easy to find are bands that sound nothing like what I've heard, but could be just as brilliant as the bands I know a…
It may be a little shortsighted, but it's hard to sum up all my thoughts in one textarea. The long story short of it is that in my experiences, a real life discussion about music among 5 knowledgeable people always turns into a festival of egos. I think if you put it on the internet, it's going to magnify that worse than what you could see in the hacker community because everybody who loves music thinks they like the…
An analogy: when I want to meet new people I usually go to parties that my friends are having because I figure that if my friends like the guests then chances are I will too. However, every now and then I go to completely random bars and gatherings because I want to be exposed to a completely new circle of people who have no common relationships with me or my friends.
Similarly in music, there are times when I want to discover things that are similar to what I have liked in the past, but also times when I want to discover things that are completely random and unrelated to anything I have ever heard or liked.