Jethro Tull‘s Aqualung: 40th Anniversary Edition is now streaming online for FREE right now. Head over to AOL Music to give Aqualung: 40th Anniversary Edition a listen. It’s got 25 tunes, including classics like “Cross-Eyed Mary,” Locomotive Breath,” and of course, the title track.

This 40th anniversary edition was released earlier this week on CD and as an MP3 Download.

This 2-disc digitally remastered and expanded CD is a commemorative collector’s edition of the classic 1971 album. Disc One features a new, previously unreleased stereo mix of the album; Disc Two contains additional recordings from 1970-71 and includes unheard stereo mixes.