(feat. Phyllis McGuire) (Harvey Fuqua and Alan Freed) (Originally by The McGuire Sisters) Sincerely, oh yes, sincerely 'Cause I love you so dearly Please say you'll be mine Sincerely, oh you know how I love you I'll do anything for you Please say you'll be mine Oh Lord, won't you tell me why I love that fella so He doesn't want me But I'll never, never, never, never let him go Sincerely, oh you know how I love you I'll do anything for you Please say you'll be mine Oh Lord, won't you tell me why I love that fella so He doesn't want me But I'll never, never, never, never let him go Sincerely, oh you know how I love you I'll do anything for you Please say you'll be mine Please say you'll be mine