American country music duo composed of sisters Janis Oliver and Kristine Arnold. The duo recorded for Columbia Records between 1986 and 1991, releasing four albums and twelve singles for the label. During the 1990s, they also recorded two albums for Sugar Hill Records. 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.