Question: What nationality is the composer who co-wrote 18 til I Die with Bryan Adams ?
Sentence (from "Robert John &quot;Mutt&quot; Lange"): Her 1997 album "Come On Over", which he produced, is the best-selling country music album, the best-selling studio album by a female act, the best-selling album of the 1990s, and the 9th best-selling album in the United States.
Relevant evidence: No