Underground Chamber
 Underground Chamber is the thirty-third studio album by guitarist Buckethead and the fourth installment of the Buckethead Pikes Series.The album was released alongside two others the first being 3 Foot Clearance (the reissue of the 2010 Untitled album) and the other being Look Up There.The album consists of one unbroken track. According to the Buckethead Pikes website:In October 2011 the album was released on iTunes but instead of one unbroken track the album is divided into 10 tracks.