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: "In what year was "Sunshine on Leith" released by the band composed of identical twin brothers Charlie and Craig Reid?" whose answer is 1988.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "Sunshine on Leith" release year The Proclaimers
Useful Output:

Doc 1: The song Sunshine on Leith was released as a single in 1988 but failed to make the top 40. The song is a melancholic six-minute epic which the
Doc 2: The Proclaimers' own fan club swelled considerably in August 1988, when the Sunshine On Leith album was first issued. It received a raft of
Doc 3: My favourite Proclaimers' song is Sunshine On Leith which came from their second album and was a minor hit in 1988. It is a song that is just so connected to
Doc 4: Listen to Sunshine On Leith by The Proclaimers on Apple Music. 1988. 12 Songs. Duration: 45 minutes.
Doc 5: Official video for "Sunshine on Leith" by from the Proclaimers' second studio album of the same name. The track was one of the lead singles