The Benevento/Russo Duo, Keller Williams and the WMDs, Buckethead, EOTO, Chicago Afrobeat Project and SambaDa are among the latest additions to Quincy, CAs High Sierra Music Festival. In addition to a traditional Duo performance, Marco Benevento and Joe Russo will also offer a set of Led Zeppelin covers as Bustle In Your Hedgerow with Scott Metzger and Dave Dreiwitz. High Sierra has also confirmed its late night schedule, including performances by Railroad Earth, Ivan Nevilles Dumpstaphunk, The Mother Hips, Keller Williams, The Slip, Surprise Me Mr. Davis, Critters Buggin, The Duo and New Monsoon, among others. The 18th annual gathering will return to Quincy, CA from July 3-6.