Question: Ronnie Dunn and Jenna Sanz-Agero were both formerly part of bands in which they each acted in what role?
Sentence (from "Kix Brooks"): Leon Eric "Kix" Brooks III (born May 12, 1955) is an American country music artist, actor, and film producer best known for being one half of the duo Brooks & Dunn and host of radio's "American Country Countdown".
Relevant evidence: No