Assertion: country music's artist | /r/CapableOf | maintain consistent presence
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text: While such artists as Lynn Anderson and Charlie Rich followed Campbell's example into the early 1970s, it was Dolly Parton and Kenny Rogers who, during the mid to late 1970s came to personify the concept of country pop crossover, with both artists maintaining a consistent presence on both the pop and country charts well into the mid-1980s, culminating in their duet,