For Glee fans curious about just what the cast will sing during the highly anticipated Madonna episode, wonder no more.

The Glee Madonna episode songs have been revealed – and the CD is on pre-sale from Amazon.com.

“Glee: The Music, The Power of Madonna” CD is available April 20, but you can get your pre-order in. Here are the songs from the Glee Madonna episode:

1. Express Yourself
2. Borderline/Open Your Heart
3. Vogue
4. Like A Virgin
5. 4 Minutes
6. What It Feels Like For A Girl
7. Like A Prayer