. "1977Z"^^ . . . "1951-05-02Z"^^ . . "1951Z"^^ . . . "non_vocal_instrumentalist" . "John William Callis"@en . "John William \"Jo\" Callis (born 2 May 1951) is an English musician and songwriter who played guitar with the Edinburgh based punk rock band, The Rezillos (under the name Luke Warm), and post-punk band Boots For Dancing before joining The Human League."@en . . . "English musician who played guitar with theEdinburghbasedpunk rockband,The Rezillos(under the name Luke Warm), andpost-punkbandBoots For Dancing" . . "Callis, Jo"@en . . . . . "Jo Callis"@en .