Question: What American country music singer-songwriter, born in May of 1942, sang a duet with her ex-husband the same year that he released the song "The Battle?"
Sentence (from "Tammy Wynette"): Tammy Wynette (born Virginia Wynette Pugh; May 5, 1942 – April 6, 1998) was an American country music singer-songwriter and one of country music's best-known artists and biggest-selling female singers.
Relevant evidence: Yes