The most of the information a person gets is perceived visually, that is with her eyes. And in the case when your site has a high quality appearance, a surfer will remember your site name easier than any other. More than that at the mention of it or finding a link to your site, he would feel the same as he did when he came there for the first time. And while giving a piece of advice to anyone he would offer what he liked mostly.
Thus when you set your choice on music template website you should be guided by the emotions you would like your potential client to have when he enters your address. It plays a great part when we talk about music site. Music is the emotion; it is the peculiar expression of what we feel at the moment. And this is probably the main reason of being a success with people - we like the music that conveys our mood and character.
So what music template website should be there in your site? The starting point is what it shouldn't be. It doesn't have to be superfluously aggressive (especially when it concerns jazz or blues, or wedding songs), but it shouldn't be too mere (as alternative music have never been common, for instance). And when you offer many styles to download your pages While starting up the site or renewing the existent one you think of lots of things: content, beneficial terms and many others.
But you also must think of that you want the customer to come back again to your site, not others. This is neither the first nor the last motive why you must care of both inner and outer attraction of your site, but in aggregate with all the rest it becomes truly convictive.