CMT Crossroads: Taylor Swift & Def Leppard brings Great Britain's premier rock arena band and the best-selling artist of 2008 together for a magical night of hit songs and electrifying performances!

Pop superstar Kesha and Americana string-based band Old Crow Medicine Show merge musical styles on the next episode of CMT Crossroads.

Motown legend Smokey Robinson and country artist, Cam share the stage together for the first time on the next episode of CMT Crossroads.

Soul singer Leon Bridges and country crooner Luke Combs team up for a live outdoor performance in Nashville and chat about how the slow jam-heavy collaboration came together.

Pop star Meghan Trainor and country's Brett Eldredge share the stage for one night only as they collaborate on each other's hits in front of a live audience.

Pop superstar Shawn Mendes and country music’s Zac Brown Band merge musical styles, join forces for a special set and candidly exchange songs and stories off-stage.

R&B group Boyz II Men and country singer Brett Young mesh their musical styles as they perform "Motownphilly," "In Case You Didn't Know" and more hits before a live audience.

Luke Combs, Brett Young, Midland, Cody Johnson, Jon Pardi and Brandon Lancaster join the legendary Brooks & Dunn for a memorable concert event in downtown Nashville, TN.

Sheryl Crow & Friends

Pop star Gavin DeGraw and country singer Chris Young share their personal stories and perform each other's hits live together, including "Not Over You" and "I'm Comin' Over."

Pop star Halsey and country singer Kelsea Ballerini share their personal stories and perform each other's hit songs onstage, including "homecoming queen?" and "Graveyard."

Country singer-songwriters Nathaniel Rateliff and Margo Price have join forces and share their personal stories and perform each other's hit songs including “Say It Louder” from Nathaniel Rateliff & The Night Sweats 2018 album Tearing at the Seams.

Hip-hop star Nelly shares stories from his career and collaborates with Florida Georgia Line, Kane Brown, Blanco Brown and Breland on hit songs like "Hot in Herre" and "Country Grammar."

Brett Young celebrates his first Christmas album with a holiday special featuring Gavin DeGraw, Colbie Caillat, Boyz II Men and more performing seasonal classics.

LeAnn Rimes joins Carly Pearce, Ashley McBryde, Mickey Guyton and Brandy Clark to perform Rimes' greatest hits in a celebration of Rimes' 25th career anniversary.

Psychedelic-soul duo Black Pumas and country star Mickey Guyton team up for a night of high-energy performances and stripped back, soulful renditions of each other's greatest hits.