February 22, 2004: San Francisco Tape Music Festival Wednesday, February 18, 2004 In concert On February 20-22, 2004 the San Francisco Tape Music Festival (USA) will present, amongst others, the works of Christian Calon, Vivienne Spiteri, Hildegard Westerkamp, Luc Ferrari and Laurie Radford. Christian Calon
![Christian Calon / self-portrait [Photo: Christian Calon, August 23, 2010]](https://res.electrocd.com/image.php/image/c/calon_ch.6208.jpg?width=n2&cropratio=1:1)