Some family fare for San Franciscans: Songs or Felines. Opening on April 5 at the Valley Center for the Arts is Disney's High School Musical, a live theater production of the award-winning Disney Channel Original Movie. Then, on April 7 at the Palace of Fine Arts, it's the international smash-hit Moscow Cats Theatre. The only entertainment of its kind in the world, the Moscow Cats Theatre features 30 cats, 1 dog, and 5 clowns in an astonishing assortment of acrobatic feats.