The Great Allentown Fair's 2015 concert lineup is star-studded this year, headlining super groups such as Def Leppard, Styx, Little Big Town, Deadmau5 and many more.

We know you're dying to see these shows, so we've put together an offer we know you can't refuse: Enter our contests, and you could win tickets to see one of your favorite artists for free.Here's how it works.We are giving away six pairs of tickets for each of the following shows: Def Leppard with Styx, Meghan Trainor, Little Big Town with Ashley Monroe, Eric Church, Deadmau5, and even the demo derby,Like our Times News page on Facebook, send us a message telling us about your favorite concert memory and let us know which of these amazing musical groups you'd love to see.You will be entered to win one of two pairs of great concert tickets, or a pair of front row seats, to see Def Leppard and Styx on Sept. 1, Little Big Town on Sept. 2, Meghan Trainor on Sept. 4, Deadmau5 on Sept. 5, or the demolition derby on Sept. 7.To win one of three pairs of general admission tickets to see Eric Church on Sept. 4, follow us on Twitter @Times_News and share your memory with us there.The three winners for each concert will be picked at random, and there's no purchase necessary you'll be automatically entered to win.The ticket winners will be chosen at 2 p.m. on Wednesday, Aug. 19. We'll be announcing them on both our Facebook and Twitter feeds, so stay tuned.We know you don't want to miss out on an opportunity like this, but time is running out tell us your favorite concert memory for a chance to make many more.