On "British Music for Strings volume 1:
Hello @JOHN_COULSON,
Thank you for reaching out to us about this. In searching our metadata for this release we failed to find a citation for Kunstovny.
Can you please check your local tags for this release? This appears to be a potential file data issue. Kunstovny was the arranger for the pieces he’s associated with here. That could be the origin of the relationship with those performances.