Acapella group Pentatonix Holiday album which includes some all-time favorite Christmas songs was released on September 23, 2014. According to Billboard, most Pentatonix Christmas songs have top in the music charts.

The famous acapella group have made their own version of "Mary, Did You Know?" and this track tops the Holiday 100.

Their "That's Christmas to Me" first album has notched six straight weeks at No. 1 on Top Holiday Albums. Their album has sold 227,000 copies, up to 129 percent, according to Nielsen Music.

Billboard said that Pentatonix is the first act to top both charts simultaneously since the Holiday 100 launched as a multi-metric tabulation in December 2011. Pentatonix's "Mary," is followed by Ariana Grande at No. 2 with "Santa Tell Me."

Meanwhile, this acapella group is expected to have a cameo appearance in "The Pitch Perfect 2." And for another related news, they already ended new tour at home in D-FW as per Pop Culture.

According to Pop Culture writer Sarah Blaskovich, acapella group's "Their On My Way Home" tour will begin on Feb. 25, 2015 in California and ends near home, at Grand Prairie's Verizon Theatre on March 29.

Tickets are available on Dec. 5 at ptxofficial.com.

Check out the official music video of their "That's Christmas For Me."