Pentatonix’s smash hit holiday album “That’s Christmas To Me” is officially double platinum in the United States.
Issued February 9, the RIAA’s certification confirms a US unit total of at least 2 million.
Under the new RIAA certification system, one unit is equal to 1 album sale, 10 track sales, or 1500 audio/visual track streams.
“That’s Christmas To Me” was released in conjunction with the 2014 holiday season.
