USA Today announced just now that Scooby-Doo and KISS: Rock N Roll Mystery will be released July 21 on DVD and Blu-Ray. The movie will also be released digitally on July 10. Also, KISS will be recording a brand new song exclusively for the movie.
Here's part of the press release from USA Today:
"Kiss members Gene Simmons, Paul Stanley, Eric Singer and Tommy Thayer voice their own characters in the movie, which centers on a Halloween concert at the group's amusement park Kiss World. Scooby, Shaggy and the rest of the Mystery Inc., gang drop by to hear some tunes but wind up partnering with the musicians to take on the Crimson Witch, a spooky lady with a nefarious plan to summon the evil and powerful Destroyer from the alternate dimension of Kissteria.
In addition, a trailer has been released for the movie: