Ack’s advertising portfolio includes campaigns for Coca-Cola, Toyota, Hewlett-Packard, Subway, Huawei, RACQ and Michael Hill. Amongst television composition credits for Balloon Barnyard (Disney), Texas Rising: The Lost Soldier (History) and Vikings: Athelstan’s Journal (History), Ack was the first Australian composer to create a featured song on Sesame Street (Five Kangaroos featuring Jessica Mauboy, followed by 1-10 Hoedown). He has also had over 50 million hits for the 35-episode animated web series Shopkins which is now streamed on Netflix.