Question: What artist had a Grammy Award-winning album which was co-produced by the singer who charted the single "Are Your Eyes Still Blue"?
Sentence (from "Rebecca Valadez"): Valadez was a backup singer on Janet Jackson's 1998-1999 "Velvet Rope" concert tour and played the lead role in matinee performances of the 2000 musical "Selena Forever".
Relevant evidence: No