Question: What Nigerian-born singer sang backup for a band named Pride?
Sentence (from "Sade (singer)"): Helen Folasade Adu, CBE (Yoruba: "Fọláṣadé Adú" ] ; born 16 January 1959), known professionally as Sade Adu or simply Sade ( ), is a Nigerian-born British singer-songwriter, composer, arranger and record producer.
Relevant evidence: Yes