sincerely yours i sign my heart sincerely yours while we re apart a friend should whisper things let rumors fly believe my heart for darling hearts never lie sincerely yours my love i send sincerely yours until the end and should you feel as i do drop me this line sincerely yours you re mine sincerely yours honey i sign my heart sincerely yours while we re apart a friend should whisper things just let the rumors fly believe my heart like you ve always done remember hearts never lie sincerely yours my love i send sincerely yours until the end and should you feel as i do drop me this line sincerely yours you re mine