Country superstar Jelly Roll served as the Grand Marshal at Fort Worth's Texas Motor Speedway, where he enthusiastically delivered the traditional pre-race command, "Drivers, start your engines." Known for his energetic performances and strong connection with fans, Jelly Roll has been nominated for five awards at this year's CMA Awards. Additionally, the documentary "The Jelly Roll: Save Me" on Hulu provides an honest portrayal of his life, including addiction, prison, and personal insecurities. Some country stars, including Thomas Rhett and Gretchen Wilson, have admitted to regretting or resenting certain songs they've recorded.