"When Jethro Tull released Benefit in 1970, it signaled a new, more progressive musical direction for the English band. It also became one of the best-known albums of their career, which is going strong more 60 million records and 40 years later. The Grammy winning group is revisiting that pivotal album with a 2-CD/DVD-Audio collector s edition.The 2-CD/DVD collection comes loaded with a massive amount of music recorded by the band, which at the time featured: multi-instrumentalist frontman Ian Anderson, guitarist Martin Barre, drummer Clive Bunker, pianist John Evan, and bassist Glenn Cornick.The first disc contains the album s 10 original tracks, plus five bonus tracks that include both the U.K. and U.S. stereo versions of "Teacher. " All the songs are newly mixed by Steven Wilson and approved by Ian Anderson. The second disc includes newly remastered versions of rare tracks and singles recorded around the same time as Benefit, such as "Sweet Dream" in both stereo and mono.The audio-only DVD, which is available exclusively with this version, is packed with 58 tracks, including the album and bonus tracks in 5.1 surround sound. It also contains the U.K and U.S. versions of the album. The American version was sequenced differently and replaced the U.K. track "Alive and Well and Living In" with "Teacher. " In addition, the set also comes with a handsome booklet filled with rare photographs, an essay by Martin Webb, and interviews with band members."