Brenda Lee

Underwood has been sneaking Christmas songs into her Las Vegas residency all month long.

Who is Brenda Lee? Here are 10 facts that begin to tell the story of the iconic '60s and '70s pop-country hitmaker.

The 78-year-old legend started crying as she expressed gratitude to her fans, the Brendanators.

The singer performed her song one day after learning it hit No. 1 on the Billboard Hot 100 chart.

You can't have the holidays without music!