Department S was a London post-punk band that emerged from the ska scene, as members of an obscure 2-Tone band, Guns for Hire (which has a clever story about them), as well as Madness. They were originally active between 1979 and 1982. "Is Vic There?" is their most well-known song.
Department S, Is Vic There? Demon Records, UK 7", 1980
Front above and rear below.