“This has been the biggest labor of love,” Pentatonix’s Kirstin Maldonado says of the group’s latest seasonal album, Christmas in the City. “We’re all just really proud of it.” The project, which the ...

If you spend the weeks between Thanksgiving and New Year’s Eve blasting Pentatonix songs, you might want to consider adding a new children’s book by one of the group’s co-founders to your family’s ...