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 a crazy little thing called love?" whose answer is Queen.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sang a crazy little thing called love
Useful Output:

Doc 1: Queen - Crazy Little Thing Called Love (Lyrics) · Comments11.
Doc 2: Watch the Crazy Little Thing Called Love (Live) music video by Queen on Apple Music.
Doc 3: “Crazy Little Thing Called Love” is a song by Queen. TIL Freddie Mercury wrote and sang the song, “Crazy Little Thing Called Love” . I
Doc 4: Queen - Crazy Little Thing Called Love (Official Lyric Video) · Comments.
Doc 5: Queen - Crazy Little Thing Called Love (Live Aid 1985) · Comments2.4K.