Birth of the blues: (89 min., b&w) As a child, Jeff Lambert hangs out in New Orleans' Basin Street, playing hot swing on his clarinet instead of the classics his father prefers. He's inspired by an African-American group there and, some years later, at the turn of the century, sets out to form a jazz band of his own. Patterned after the story of trombonist Jack Teagarden of the Original Dixieland Jazz Group. Blue skies (93 min., col.): Dancing star...