There's a good chance they'll bring you to tears Don't wait for spring to bring warmth. In the lingering chill, let these three musicals warm your heart instead. These productions may be recent, but they have made their mark. "A Thousand Blues" and "The Longest Nights" are making a swift return after their successful debuts last year. Meanwhile, "Chunja in Wonderland" made its debut this month but decided to extend its run for two more months. 'A Thousand Blues' In this musical by Seoul Performi