Jung Woo-sung, 'Grand prize is for me' on January 05, 2020 '34th 2020 Golden Disk Awards with TicToc' will be broadcast live on JTBC, JTBC2 and JTBC4, and the TicToc app will be able to check the winner's backstage Interview.Special reporting team / 2020.01.05Jung Woo-sung, 'Grand prize is for me'