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: "who sings kung fu fighting at the end of kung fu panda?" whose answer is Carl Douglas.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sings kung fu fighting at the end of kung fu panda
Useful Output:

Doc 1: Those were the lyrics to the cover version from Kung-Fu Panda - the ones you found that NL was referring to are the original from the 70's.
Doc 2: Kung Fu Fighting (Credits Version) From DreamWorks' Kung Fu Panda ; Stop the Cy-Bug… or Lose Everything" | Wreck-It Ralph's Hero's Duty. 39K
Doc 3: https://www.patreon.com/lyricseditor Provided by Universal Music Group Kung Fu Fighting · Cee-Lo Green · Jack Black Kung Fu Panda ℗ 2008
Doc 4: “Kung Fu Fighting” was written and sung by a Jamaica-born British singer, produced by a British-Indian musician, featured a cod-Chinese flute motif and had a
Doc 5: 14.8M Likes, 70.9K Comments. TikTok video from Cale Brown (@calebrownn): “GUYS, I made a clothing brand :) link in bio if you wanna know