I think that for me the approach in TFA would work, if it was applied to songs rather than artists. There are many artists that have a couple of songs I like an

I think that for me the approach in TFA would work, if it was applied to songs rather than artists. There are many artists that have a couple of songs I like and a lot of ones I don't care for. Artist-based recommendations go terribly wrong for me for this reason, I think.