▁is ▁based ▁collect ively ▁on ▁each ▁single ' s ▁week ly ▁digital ▁sales . ▁ ▁Chart ▁history ▁ ▁References ▁ ▁Number - one ▁hits ▁Den mark ▁ 2 0 1 9 <0x0A> </s> ▁W Z UM ▁( 1 5 9 0 ▁AM ) ▁was ▁a ▁radio ▁station ▁in ▁Car neg ie , ▁Pennsylvania . ▁W Z UM ▁was ▁owned ▁by ▁S over eign ▁City ▁Radio ▁Services ▁L LC . ▁ ▁History ▁ ▁After ▁originally ▁being ▁awarded ▁as ▁W C NE ▁but ▁changing ▁calls ▁to ▁W Z UM ▁before ▁being ▁lic ensed ▁in ▁ 1 9 6 4 , ▁the ▁station ▁signed ▁on ▁as ▁an ▁R & B ▁and ▁top ▁ 4 0 ▁station , ▁partly ▁owned ▁by ▁popular ▁Pitts burgh ▁pol ka ▁band le ader ▁James ▁P si h oul is ▁" J im my ▁Pol ". ▁During ▁the ▁ 1 9 7 0 s , ▁W Z UM ▁was ▁a ▁free form ▁A OR ▁out let ▁from ▁ 1 0 : 0 0 ▁am ▁until ▁sun set , ▁( bro ad cast ing ▁pol k as ▁in ▁the ▁morning ▁from ▁sun r ise ). ▁ ▁" Power ful " ▁Paul ▁Perry , ▁son ▁of ▁Pitts burgh ▁TV ▁person ality ▁Nick ▁Perry , ▁was ▁one ▁of ▁the ▁free form ▁disc ▁j ock e ys ; ▁along ▁with ▁Kit ▁Baron , ▁" La id ▁Back " ▁Larry ▁Allen ▁and ▁Mark ▁Wal lace . ▁ ▁W Z UM ▁switched ▁to ▁religious ▁programming ▁under ▁the ▁W PL W ▁call sign ▁in ▁ 1 9 7 5