Question: What year did the country music duo composed of sisters Janis Oliver and Kristine Arnold second album come out?
Sentence (from "Sweethearts of the Rodeo"): The duo reached Top Ten on the Hot Country Songs chart seven times in the late 1980s, with their highest-charting singles being the No. 4 hits "Midnight Girl/Sunset Town" and "Chains of Gold", both in 1987.
Relevant evidence: No