Warren Haynes will appear on the Johnboy and Billy show this Thursday morning at 8:50 AM to discuss Govt Mules new Mighty High EP and tour with Grace Potter. The broadcast will air nationally on over 90 stations and can be heard online at www.thebigshow.com. Govt Mule is currently on the road supporting its new EP, while on the road, has collaborated with Potter on several occasions. Most recently Potter jammed with Govt Mule on a cover of Neil Youngs Southern Man at Washington, DCs 9:30 Club. The gig also included a surprise appearance by saxophonist Ron Holloway who appeared on Blind Man In The Dark, Soulshine, Traffics Low Spark Of High Heeled Boys, Mule and Little Feats Spanish Moon. Govt Mule and Potter will appear at Winston-Salem, NCs Millennium Center this evening.