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: "One of the first African Americans to host a national television variety show also performed what best-known composition from Peter van Steeden?" whose answer is Home (When Shadows Fall).
Each document should contain about 30 words, and these documents should contain useful information.

Query: one of the first African Americans to host a national television variety show
Useful Output:

Doc 1: For Black History Month, I wrote about an American Television pioneer: Nat “King” Cole, who was the first African American to host a
Doc 2: Ethel Waters was the first Black performer seen on television. Her one-night variety special, The Ethel Waters Show, aired on NBC in 1939. She
Doc 3: Nat King Cole, jazz pianist and vocalist, was the first African American musician to host a nationally-broadcast musical variety show in the history of
Doc 4: In 1956 the star singer and pianist Nat King Cole became the host of a weekly national TV program, stepping into the biggest spotlight an African-American
Doc 5: 1956: Nat King Cole becomes first African-American to host nationwide show. While Ethel Waters was the first African-American to star in her own