Tickets for the Rock 108 Birthday Bash go on sale on Friday, but we've got a chance to win them before you can buy them.

So don't miss your chance to win FOUR tickets to the Birthday Bash.

Now, the secret to winning is the Rock 108 app. Just download the app now and turn on all notifications so you don't miss the alert for your chance to win.

Then, on Wednesday at noon, we'll send a special entry form exclusively for those that have the Rock 108 app.

On Friday, at 9am, we'll draw 1 lucky winner to score a 4-pack of tickets for the Rock 108 Birthday Bash, featuring Buckcherry, P.O.D., Lit, and Alien Ant Farm for August 28th at the Convention Center.

Just remember, you MUST have the Rock 108 app for a chance to win.