Macklemore & Ryan Lewis

The song also achieves two impressive sales milestones. Plus, Maroon 5 and Bruno Mars enter the top 10 and Taylor Swift tops the Radio Songs chart

Macklemore & Ryan Lewis tally a fourth week at No. 1 on the Billboard Hot 100 with "Thrift Shop," featuring Wanz. And, even though the chart's top six titles remain at their same ranks as last week, action abounds in the top 10, with Maroon 5 and Bruno Mars reaching the region, while Taylor Swift takes over atop the Radio Songs ranking.