“Sincerely” is a popular song written by Harvey Fuqua and Alan Freed and published in 1954. It was originally recorded by The Moonglows, who scored a #1 single on the Billboard R&B chart and #20 on the Billboard Juke Box chart. The best-selling version was a pop cover recorded by The McGuire Sisters, entering the charts in 1954 and reaching number one the next year. What did you think? Please tell us in the comment section below and remember to sign up for our free newsletter.