    Sentence }:: What was the national vievieishin Teach of-  ABC In 19587    Sentence 2:in 1957-ABC Enfértainenent resident Ollie  “Treiz ‘discoleréd that: the "locally" produced: variety  show Sandsiand had pilled very. strong ratings ih the,  Philadelphia market -on, WEILTW;Téeiz* ultiniately         nagavatad a eal tatake the Show nshanak unider The  revised ile Amere’n Bandétand: the Show quickly  becaifié a. Sotlal .phénomehon by. presenting. new  ‘ndbical ‘faleit arid ‘dances. to Ameriéa’s* youth-and  helped make a siaf out oF tS hes, Dick Clark