This sound is a tough one. It's quick. Over 50 people have tried, [all great guesses] and 50 have come up short!

Kickin' Country's most talked about contests is back, and we're bringing it back with the chance for you to win a stack of money!

Here's how it works. Listen to The Bobby Bones Show on KIKN 100.5 weekday mornings at 7:45 AM. P.J. will bring you The Secret Sound Double Down Pass-Code. You'll want to know it later in the day and here's why.

UPDATE: Here is your first clue for this difficult sound.

1. It's for your safety

2. It's in the picture above on my desk.

We are going to 'temporarily retire this sound.' We'll bring the sound and the $1350 and $2700 prize. What we are going to do, is starting Monday, March 26, 2018 is bring you an easier KIKN Secret Sound. A MUCH Easier Secret Sound. We'll start out with a $100 prize, (double it if you know the double down passcode that we'll give out over the air during the Bobby Bones Show at 7:45 AM Weekday mornings. Know the code, and know the sound at 4:45 PM with JD Collins and you could win $200!

We've already been handing out tons and tons of More MUSIC, with our Ten in a Row Music Sweeps to start and end your work day, now, we can't wait to start handing out cash! It shouldn't take long either! It's the return, of The KIKN Secret Sound, on Sioux Falls #1 for New Country, KIKN 100.5!

No Purchase is necessary. Must be 18 years of age or older to win. All rounds of this contest are open to general public except for employees, agents subsidiaries and affiliates of KIKN, any participating sponsors their immediate families and household members.

An individual may not participate in the KIKN Secret Sound after winning more than $500 for a period of (12) twelve-months unless otherwise stated. Each contestant will win a participation/consolation prize just for being specified number caller and forfeit said prize upon winning grand prize. Listeners participate in The KIKN Secret sound by being specified number caller on the air . Game to be played at approximately 4:45 PM CDT. Notice of when to call will be broadcast prior to contest. Secret Sound will not be played on Holidays that fall during the work week.

All State, Local, Federal and or other taxes, duties, tariffs, title fees, licensing fees, or other fees for prizes awarded become the sole responsibility of the winner. prizes valued at over $600 wil be issued an IRS form 1099 to report their winnings. Prizes are awarded As is. Gifts are nontransferable and cannot be exchanged. Proper ID must be presented to claim prize. Cash prize must be picked up within 30 calendar days from day of win. One play per household per sound, unless otherwise specified by KIKN Staff.