Gov’t Mule is celebrating their 20th in true rock-star style. In addition to an extensive tour, they’re treating fans to release after release of archival material. To follow up December’s Dark Side of the Mule, January’s Sco-Mule, and the upcoming April 6th release of Dub Side of the Mule, the infamous jam band has announced a final addition to the series, Stoned Side of The Mule, a two volume issue of Rolling Stones covers.

Made up of highlights from their 2009 Halloween performance at Philadelphia’s Tower Theater, Stoned Side of The Mule (Vol 1 & 2) features guest appearances by Jackie Greene and Steve Elson, and will be released on vinyl only.

Give “Monkey Man” a listen below, and a keep on the lookout for Stoned Side of The Mule, set for an April 20th release from the Mascot Label Group.