album chart on Monday with its self-titled album.
It was the first No. 1 album for the five-person group, who won the NBC television show, "The Sing-Off," in 2011. "Pentatonix" sold 98,447 units, compared with 98,176 for Lovato's new release "Confident."
The Billboard 200 chart tallies units from album sales, song sales (10 songs equal one album) and streaming activity (1,500 streams equal one album).
Other new entries in the Top 10 included rapper Machine Gun Kelly with "General Admission," which made its debut at No. 4, and rock act Cooheed and Cambria with "Color Before the Sun" in 10th place.
On the digital songs charts, rapper Drake's single "Hotline Bling" held off British boy band One Direction's new release "Perfect."