31. The album was produced largely by Aqualung , with additional production from Paul Staveley O'Duffy and Mike Pedon. 32. The tour also featured a variety of special guests, including Kathryn Williams, Justin Currie, Colin MacIntyre and Aqualung . 33. Q . What are the depth limits for an aqualung , and the old time canvas and brass-helmet diving suits? 34. What we did with " Aqualung " was really make that record gleam in a way it never gleamed before. 35. It was intended as a companion piece to " Aqualung ", a piece on the same album about a homeless man. 36. In 2004 came the new album Cap�tulo II ( Chapter Two ), again released in partnership with Aqualung Records. 37. Named for an 18th century English agricultural pioneer, Jethro Tull has given the world such songs as " Aqualung ," 38. The appearance of one man in particular caught the interest of the couple, who together wrote the title song " Aqualung ". 39. Ian Anderson surely played one of his several Powell flutes while performing " Aqualung " with his 1970s band, Jethro Tull. 40. However, elements of the song essentially its coda were included on " Aqualung " as " Wond'ring Aloud ".