The Salina Arts & Humanities will have three headliner acts that includes Cowboy Mouth, Phantom Blues Band and Sunset Sinners for Smoky Hill River Festival 2021, scheduled for Thursday to Sunday, September 2 - 5. Cowboy Mouth, a rowdy alternative-rock band from New Orleans that last mesmerized audiences at the 2001 River Festival. Cowboy Mouth is back with their high-energy performance and unique blend of pop, big-easy blues, soul, punk, and redemptive rock ‘n’ roll. The band takes the stage on Friday, September 3 at 8:30 p.m. Phantom Blues Band, an internationally renowned, two-time Grammy Award winning group. This Los Angeles-based band explores everything from Texas blues to Memphis soul, with an injection of reggae for good measure. Phantom Blues Band will headline on Saturday, September 4 at 8:30 p.m.