Question: Accelerate is the fourth album by the Christian pop group Jump5, the group's cover of Sister Sledge's "We Are Family" was used as the theme for the Radio Disney Family Pledge Initiative, Sister Sledge is an American musical vocal group, from which city in Pennsylvania?
Sentence (from "Sister Sledge"): The year 1979 saw the release of their breakthrough album "We Are Family", which peaked at number three on the US Album Chart and went Platinum.
Relevant evidence: No