Conversation so far:
What happened in 2011?
The week of January 9, 2011, the group ventured into the studio to begin recording for their third studio album.
What happened in 2012?
Lady Antebellum released their first Christmas album On This Winter's Night on October 22, 2012.
What is Own the Night and On This Winter's Night?
On June 7, 2011, they announced the title of third album; called Own the Night, it was released on September 13, 2011.
What is Lady Antebellum's last album?
Lady Antebellum released their first Christmas album On This Winter's Night on October 22, 2012.
What was the most interesting aspect of this article?
The group performed the single on stage on American Idol's result show on May 5, 2011.
How did the group form?
CANNOTANSWER.

Question: What song did the group perform the most?
Self-contained rewrite: What song did Lady Antebellum perform the most?