Twitter is a popular social networking and micro-blogging website. Users send and recieve short messages called "Tweets" which are limited to 140 characters in length. Users can follow others whose "Tweets" they are interested in and remain updated by recieving followed Users messages.
Evanescence now has a page on Twitter for fans to follow and recieve live news updates from the band.
Users of Twitter can follow Twitter.com/Evanescence
Furthermore, each of the band members now have their own Twitter pages which are updated regularly that fans can follow.