bass, horns, vocals John Entwistle engineer, recorded by [special effects] Ron Nevison executive-producer Chris Stamp executive-producer Pete Kameron lead vocals Roger Daltrey mastered by Arnie Acosta mixed by [continuity], engineer [assistant] Ron Fawcus mixed by [studio earphone] Bob Pridden percussion, vocals Keith Moon photography by [front cover], design Graham Hughes photography by [inside cover, back cover, book], art direction Ethan Russell tracks b2, c1, c3 piano Chris Stainton producer The Who producer [pre-production], executive producer Kit Lambert recorded by [special effects] Rod Houison voice [news reading] Jon Curle written-by, performer [remainder], producer [pre-production], recorded by [special effects] Pete Townshend Soft jacket assembled from two separate xerox paper sleeves of original LP artwork protected by a thin poly cover sealed in place on inner and outer sides of jacket.