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: "What Youtube video series contained the music video performed by the person with the stage name of Alphacat?" whose answer is Epic Rap Battles of History.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Alphacat YouTube video series
Useful Output:

Doc 1: Contact. Alpha Cat. VENUS SMILE VIDEOS. pearl harbor 2020 videos. Tap to unmute. Your browser can't play this video. Learn more. More videos on YouTube
Doc 2: Add a comment 5:19 · Go to channel · Barack Obama - IM GONNA WIN! (I'm Goin' In - SPOOF) Now on iTunes! Alphacat•2.8M views · 12:06 · Go to
Doc 3: 37:26 · Go to channel · Jesse Watters Primetime 4/28/25 FULL END SHOW HD | BREAKING FOX NEWS April 25, 2025. Gurme Yemekler New 193K views.
Doc 4: Today, Mia shows some more love for kitten Coco! Welcome  Cat memes roadtrip to Malaysia (FULL VIDEO). Cat Roadtrip New 598
Doc 5: Home page of Alpha Cat, a songwriter group.