Meaning of "Sincerely" by Barry Manilow

The lyrics of "Sincerely" by Barry Manilow reflect the theme of unrequited love and the pain that comes with loving someone who may not feel the same way. The repeated pleas for the person to be theirs and do anything for them indicate a sense of desperation and longing for affection in return. The reference to not letting go despite the lack of mutual feelings shows a level of commitment and willingness to endure the pain of unreciprocated love. Overall, the song captures the bittersweet emotions of loving someone who may never love you back and the hope that persists despite the heartache.