The City of Mount Pleasant is hosting a free Hot Nights, Cool Music festival downtown tonight. Justin Till will be performing at 8 p.m. Curtis Grimes will perform at 9 p.m. Grimes, who is from Gilmer, has appeared with many of the top names in country music, including LeAnn Rimes, Jack Ingram and the Eli Young Band and appeared in the first season of “ The Voice”. Los Pinos Winery will be selling bottles and glasses of wine at the event.