Swift replaces herself at No. 1, as 1989's first single, "Shake It Off," falls 1-2 with 178,000 (up 5 percent). Swift is the first lead artist to occupy the top two slots on the chart at the same time since … Swift herself did it just over two years ago. She also claimed the Nos. 1 and 2 rungs on the Sept. 22, 2012 chart with "We Are Never Ever Getting Back Together" and "Ronan."