In many ways, music can be the most memorable part of a game - how many of you can hum tunes from Super Mario Bros. at the drop of a hat? With an MMO, though, music often takes a back seat, and many gamers just listen to their own tunes. This week, we'd like to know:

What music do you listen to while you play an MMO? Which MMOs do you think have a memorable in-game soundtrack?

Share your thoughts with us and post in the comment thread!