The Who – The Who By Numbers The Who By Numbers is their 7th studio album produced by Glynn Johns and released in October 1975. A powerhouse record the album reached Top 10 on both side of the Atlantic. It contains the standout tracks Slip Kid, Substitute and Squeeze Box. The Who By Numbers is now available on black LP as a superior vinyl half cut master. Engineered at Abbey Road Studios by Miles Showell from tapes prepared by Jon Astley and packaged in original sleeve with obi stripe and certificate of authenticity. Interscope Geffen A&M; Geffen; Rock. 180g vinyl [Half-Speed LP]