You might have seen some viral YouTube videos of this stellar a cappella quintet known as Pentatonix; the most popular are their Daft Punk remix, holiday songs and “The Evolution of Music.” Join Scott Hoying, Mitch Grassi, Kirstin Maldonado, Avi Kaplan and Kevin Olusola as they celebrate their fourth album in one year to debut in the top ten on Billboard’s charts. $29.50–$59.50. 8 p.m. Orpheum Theater, 910 Hennepin Ave., Mpls.; 612.339.7007; hennepintheatretrust.org.