You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did bucks fizz win the eurovision song contest?" whose answer is 1981.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did bucks fizz win the eurovision song contest
Useful Output:

Doc 1: Bucks Fizz swept through 1981's A Song for Europe and had a top five hit even before the Eurovision ceremony, buoyed by an attention-grabbing
Doc 2: https://www.youtube.co ​ Bucks Fizz won the Eurovision Song Contest for the United Kingdom in 1981 when they broke the mould when it came to
Doc 3: Bucks Fizz sing Making your Mind Up for the United Kingdom in the 1981 Eurovision Song Contest and win first place with 136 points.
Doc 4: The trio are founding members of Bucks Fizz – the pop group who won the Eurovision song contest in 1981 with Making Your Mind Up. Having
Doc 5: Bucks Fizz - Making Your Mind Up (Eurovision Song Contest 1981, UNITED KINGDOM). 4.9K views · 2 years ago more