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"): Formed in 1971, the group consisted of sisters Debbie, Joni, Kim and Kathy Sledge.
Relevant evidence: No