Pedzisa mutsara unotevera: Hart, Lesh, naWeir vakabatanidzwazve mukutsigira
Mushandirapamwe waObama, panguva ino akabatana naBill Kreutzmann, musi waOctober 13, 2008, muBryce Jordan Center paPenn State University, vachiridza konzati yainzi "Change Rocks". Warren Haynes akapa gitare uye rutsigiro rwenzwi rwekubatanidzwazve, uye Jeff Chimenti akaridza makiyi. Mutambo wacho wakatangirwa nenziyo dzakaridzwa nenhengo dzeAllman Brothers Band.