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 you were always on my mind?" whose answer is Gwen McCrae.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sang the song you were always on my mind
Useful Output:

Doc 1:  song for a remarkable five decades. The series is the inspiration for the popular Austin City Limits Music Festival and has earned countless
Doc 2: Always On My Mind - Willie Nelson (Elvis) - (Connie Talbot) · Comments.
Doc 3: Willie Nelson - Always on My Mind (Live From Austin City Limits, 1990) · Comments.
Doc 4: Willie Nelson - Always On My Mind (Official Audio) · Comments.
Doc 5: "You Were Always On My Mind" written by Wayne Carson, Johnny Christopher, and Mark James. Made popular by Elvis Presley and Willie Nelson.