1997
Duncan enters into a licensing agreement with Coca-Cola®, producing 18 different designs.1999
A big year for Duncan. The Duncan Hardcore Yo-Yo Line is released, as is the Storm Series of spin tops. Also released is the infamous "Finger Commercial" depicting a number of people holding out their yo-yo fingers towards the camera. Outrage from a number of family groups pours in, yet sales increase.Duncan Yo-Yos are featured on Bravo, MTV, Cartoon Network, and are named the # 1 Toy of All Time by A & E. Duncan Demonstrators, Steve Brown and Chris Neff tour the US for three and a half months in RVs to promote the Duncan Hardcore line. They both run out of propane in Chicago and nearly froze.