)" ▁in ▁ 1 9 7 4 , ▁and ▁had ▁seven ▁UK ▁Top ▁ 4 0 ▁hits , ▁including ▁the ▁ 1 9 7 4 ▁single ▁" When ▁Will ▁I ▁See ▁You ▁Again ", ▁which ▁was ▁a ▁huge ▁international ▁hit , ▁reaching ▁the ▁Top ▁ 5 ▁in ▁seven ▁countries , ▁including ▁number ▁two ▁in ▁the ▁US ▁and ▁to pping ▁the ▁UK ▁Singles ▁Chart . ▁When ▁P ink ney ▁left ▁the ▁group ▁in ▁ 1 9 7 6 , ▁she ▁was ▁replaced ▁by ▁a ▁returning ▁Helen ▁Scott . ▁This ▁line - up ▁had ▁four ▁UK ▁Top ▁ 2 0 ▁hits , ▁including ▁" W oman ▁in ▁Love ", ▁which ▁reached ▁number ▁three ▁in ▁ 1 9 7 9 . ▁Fer g us on ▁left ▁for ▁a ▁solo ▁career ▁in ▁ 1 9 8 6 . ▁ ▁The ▁group ' s ▁most ▁stable ▁line - up ▁was ▁from ▁ 1 9 8 9 ▁to ▁ 2 0 1 0 , ▁with ▁C yn th ia ▁G arrison ▁joining ▁Hol iday ▁and ▁Scott . ▁They ▁achieved ▁a ▁final ▁UK ▁chart ▁entry , ▁reaching ▁number ▁ 5 4 ▁in ▁ 1 9 9 8 ▁with ▁a ▁dance ▁cover ▁of ▁" Last ▁Christmas ". ▁G arrison ▁left ▁the ▁band ▁at ▁the ▁end ▁of ▁ 2 0 1 0 ▁due ▁to ▁health ▁reasons , ▁and ▁was ▁replaced ▁by ▁Fred die ▁Pool ▁in ▁ 2 0 1 1 . ▁The ▁group ' s ▁ 2 0 1 6 ▁album , ▁Str ategy : ▁Our ▁T ribute ▁to ▁Philadelphia , ▁was