Definition of "chart-topping" []

• That sells the most copies (of a record) in a particular week (adjective)

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• "Instead of playing Europe in 2013, as originally envisaged, Metallica will take a "European Summer Vacation" next year, including gigs at Germany's Rock Im Park and Rock Am Ring festivals in early June—where the top-grossing thrash band will play its chart-topping 1991 record known as "The Black Album" in its entirety—before heading to Britain and Austria."
• "Her next effort, No Place that Far, had a more popular sound and was certified gold thanks in part to a chart-topping duet with Vince Gill."
• "He recorded a number of chart-topping albums, including The Mouse and Spy with a Pie."