Although both the 23rd annual High Sierra Music Festival and the inaugural JamBase Live festival will take place over the same weekend, it appears that the two events can find some common ground. Robert Plant presents The Sensational Space Shifters will appear at both events. Beyond Plant’s group, Primus, moe., Thievery Corporation, Steel Pulse, Leftover Salmon, The Greyboy Allstars, The John Scofield Überjam Band, Emanicpator, The Infamous Stringdusters and North Mississippi Allstars are among the groups slated for High Sierra while Michael Franti, Rodrigo y Gabriela, Slightly Stoopid, Robert Randolph & The Family Band, G. Love & Special Sauce and STS9, Galactic, Railroad Earth, Bruce Hornsby & The Noisemakers, Lettuce, Nicki Bluhm & The Gramblers and ALO are confirmed for JamBase Live.