Ann Southam has been played on NTS in shows including Getting Warmer w/ Jen Monroe, featured first on 15 December 2016. Songs played include Glass Houses No. 11, Episodes and Fluke Sound.

Ann Southam (February 4, 1937 - November 25, 2010) was a Canadian composer and teacher.

Southam's early works moved from Romanticism towards serialism and electronic music (such Waves, from 1976), and then towards the American minimalism of Riley and Reich. Glass Houses (1981), for example, is constructed from short tonal units that combine and re-combine, creating an overall sense of lyricism. In the 1990s Southam abandoned electroacoustic writing, creating wholly instrumental works such as…