Cool 98-7 wants you to use the new MSTY app to let us know what your favorite part about Christmas is for your chance to win $50 in gas money!

Tell us what your favorite part about Christmas by sending us a MSTY message for your chance to win $50 in gas. First, download the FREE MSTY app.

Simply take a picture of Christmas lights, cookies, or whatever your favorite holiday tradition is, customize it with a message and a Christmas song from MSTY's library. Send it to Cool 98-7 at our special MSTY mobile number: 701-566-9870.

A winner will be chosen based on creativity on Monday, December 21. Be sure to share the MSTY app with your friends. We can't wait to see your Christmas MSTY messages!