Stay away from this site. It is the worst possible alternative to anything every created that involves music. RUN. DO NOT WALK. Worst time of my life.
Used to be a real treasure trove of extensive by graphical information about groups and artist. Completely superficial, horrible pop-up ads, etc. Back to Wikipedia for me
AllMusic is a pretty good website, and one of the largest databases for music which I know. The only problem are the search options, which do not make it very easy to find less known older music.
I still use allmusic.com. I don't know if anyone else does. The primary use I have for it is to cross-check it against my music collection, to make sure that I have absolutely every single album by the bands that I love. Additionally, if I'm in one of those moods to categorize my music, I'll use Allmusic as a guide for genres and styles.
Once in a while I'd read the snippets about artists too, but generally it's better to rely on Wikipedia for that, as I tend to get distracted by the highlighting of other bands' names in the text. As well, I don't like having to click on "read more". I just sought out that one artist, isn't it slightly obvious that I would want to read more? It makes zero sense for me to target one thing in particular and then have to click on a link to read more about it.
Allmusic also has a section which gives you similar artists, influences and followers. It's all well and nice but somewhat useless in the age of last.fm, pandora and grooveshark which all allow you to listen to those similar artists right then and there.
I read about cds and lps in Uncut magazine, then "AllMusic", then I buy, or stream, or ignore, I like to hear various opinions regarding music and recordings.
This website is brilliant, use it all the time for everything. Even not music things.
AllMusic has a rating of 4 stars from 16 reviews, indicating that most customers are generally satisfied with their purchases. AllMusic ranks 33rd among Bands sites.