Agreed. I think suggestions should be based on mood and emotion. For example if I like 'dark' music I might as well like a song from a techno artist and a clas

Agreed. I think suggestions should be based on mood and emotion. For example if I like 'dark' music I might as well like a song from a techno artist and a classical orchestra. But this can be very complex. What some people find aggressive music others find a little too soft. EDIT: by the way: because of the above I also think a recommendation for a song is better than for a band.