Gamecock Fan is a song written by Johnny Glenn. Performed by Johnny Glenn and Jermaine Singletary, this song is destined to show the true meaning of a "Gamecock Fan". Once a Gamecock, Always a Gamecock. . . For The Rest Of My Life! So, put on Carolina Shag Shoes, grab a friend, and get your dance on. After all . . . For the rest of your life, you're gonna be a Gamecock Fan . . .