Trace Adkins joined prominent musical figures like Backstreet Boys, Alesia Cara, Idina Mendel, and James Monroe Iglehart, who have performed at the TODAY’s Citi Concert series.

Blake Shelton lays a kiss on Trace Adkins during his Friends & Heroes Tour stop at Knoxville, Tennessee's Thompson Boling Arena Friday night.

Trace Adkins is one of the most colorful stars in country music. Prior to his country career he worked on oil rigs, and he was shot through the heart and lungs by his second wife, barely surviving.

The superstar and three other country legends rocked Food City Center with hit songs and unforgettable moments.

The “Friends and Heroes” show at Food City Center featured unforgettable moments by Blake Shelton, Trace Adkins, Deana Carter and Craig Morgan. Concert highlights include Adkins’ “Hony Ton ...