 The second side , titled My God , contains three tracks — " My God , " " Hymn 43 " and " Wind @-@ Up " — that address religion in an introspective , and sometimes irreverent , manner . However , despite the names given to the album 's two sides and their related subject matter , Anderson has consistently maintained that Aqualung is not a " concept album " . A 2005 interview included on Aqualung Live gives Anderson 's thoughts on the matter : 
