Sony's Masterworks Broadway division has announced its spring slate, and it's filled with surprises. The label is kicking it off with next week's first-ever release of a shelved album from Shirley Jones and Jack Cassidy recorded in 1959 and unreleased until now, and following that in May with the first-ever reissue of a "lost" Richard Rodgers score written for television. That gem, Androcles and the Lion, will be followed in June by a pair of albums from one of its stars: Ed Ames, formerly of