There's no stopping Taylor Swift, as the superstar notches a ninth week at No. 1 on the Billboard 200 chart with her 1989 album.
1989 sold 155,000 equivalent units in the week ending Jan. 11, according to Nielsen Music (down 36 percent). The Billboard 200 chart measures multi-metric album consumption, which includes traditional album sales, track equivalent albums (TEA) and streaming equivalent albums (SEA).
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