ABC is hosting a star-studded Disney sing-along!

It's time to brush up on your Disney lyrics, folks. Tune in on Thursday, April 16, at 8 p.m. ET for the chance to belt out some of your favorite songs. The hour-long program will be hosted by Ryan Seacrest and covers some classic and contemporary Disney films. Costumes are optional, but highly encouraged!

The lineup of A-list celebrities you can expect to see is simply incredible. Want to hear from famous pop stars? How about Ariana Grande, Demi Lovato, Michael Bublé, and Josh Groban, for starters? If you're a big Broadway fan, original cast members from Aladdin will be chiming in to perform "Friend Like Me."

High School Musical fans are overjoyed that the cast is coming together for this program.

For more information, check out the show's update page on the official ABC website. They've listed the full roster of celebrity guests and the titles that will be covered in the show.

Will you be singing along? What are some of your favorite Disney songs? Let us know in the comments!