The Koi Boys sing an acapella version of 'Sh-Boom' 27/10/2016 The Koi Boys caught up with Si & Gary and performed an acapella version of the song that shot them into stardom on The Voice Australia - 'Sh-Boom'. Check out their amazing vocals above! Win Create a design to go on a Countdown reusable bag Win an awesome trip for your class and your own design featured on Countdown’s bags! Win The Royal New Zealand Ballet presents Dancing with Mozart Touring nationally 31st May - 8th July 2018 Check Out More Win Every caller wins tickets to P!NK Whanganui Win with Whanganui's Volunteer Week 21/05/2018 Wellington MORE FM Winter Wellness Packs Win Polly and Grant's Real Royal Wedding Christchurch More FM & Jennian Homes Fan Zone! Workdays with Andy Andy busts skin cancer myths at Molecheck 18/05/2018 Auckland Enter to win a $250 Voucher from The Kids Dept Auckland Win Gourmet Pita Pit Vouchers all this week! Auckland Win ecostore prize packs all this week!