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 sang the song can't take my eyes off of you?" whose answer is Frankie Valli.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sang can't take my eyes off of you
Useful Output:

Doc 1: "Can't Take My Eyes Off You" is single by Frankie Valli released on 1967 . The song was among his biggest hits, that earned a gold record and
Doc 2: Can't Take My Eyes Off You” by Andy Williams Listen to Andy Williams: https://AndyWilliams.lnk.to/listenYD Subscribe to the official Andy
Doc 3: CHILLWITHME #lovesongs #lovesong80s90s #romaticlovesongs Frankie Valli - Can't Take My Eyes Off You ( Video Lyrics ) Frankie Valli - Can't
Doc 4: Valli is best remembered for his falsetto vocals, once prompting comedian Jackie Mason, referring to Walk Like A Man, to exclaim, "Sing like a man, Frankie!"
Doc 5: FRANK SINATRA - Can't Take My Eyes Off You (Lyrics) "I love you baby and if it's quite all right" FRANK SINATRA - Can't Take My Eyes Off You