there are at least two projects under the name 'Cold Sun' 1. Cold Sun, also known as Dark Shadows, was a United States psychedelic rock band from Austin, Texas. They recorded one album in 1970, which remained unreleased until 1989 when the Rockadelic label issued a limited vinyl edition of the album as Dark Shadows. 2. UK-based musician Simon Slator, who produced delicate atmospheric ambient music. He was active approximately 2001-2003, producing several albums under the name Cold Sun, including 6am, Antarctica, and Four Patterns.