Lord Of The Rings Online: Speak Friend and Enter!

From the launcher:

We are very proud to announce that all servers are now open for our Pre-order customers!

Open Beta begins on April 6th for everyone else, but it's not too late to Pre-order and start playing now! Don't forget to visit the LOTRO forums for the latest news, info, and to chat with other players. For support questions, check out the LOTRO Knowledge Base! Customer Service is also available in-game and by phone, chat, and email. See you in the game!