If remembered at all today, it is probably thanks to their silly astronaut costumes, but in the '60s the Spotnicks were one of the most successful instrumental rock groups, alongside the Shadows and the Ventures. Their very specific sound had more in common with the Shadows, being clean and intentionally gentle. It originated from their first primitive demo recordings, but the record company liked it and, being plastic and twangy, it was promoted as a space sound. That sound was already outdated in the late '60s, but that didn't stop the group from having big successes through...