iTunes Store: How to subscribe to iTunes Match

iTunes Match is a feature of iTunes in the Cloud that allows you to access your entire personal music library from any computer with iTunes 10.5.1 or later installed or any iOS 5.0.1 or later device with an active Internet connection. iTunes Match requires an annual subscribtion of $24.99 a year. Your subscription will automatically renew at the end of your subscription. Once you have subscribed to iTunes Match and matched or uploaded your eligible music, you will be able to access your music in iCloud directly from within your iTunes Music library, or the Music Player app on your iOS 5 device.