The conductor of the UK entry died before the year was out, possibly of shame.
In a Drag On A Dime challengeThis is like Milk and Jaymes Mansfield
It does reveal the winner of the contest right at the start of the article, if anyone cares about 30 year old spoilers.There’s an extremely lengthy and good new write up of the contest on Eurovision.tv
https://eurovision.tv/story/eurovisionagain-1990-eurovision-unites-europe