Dan + Shay: From Coyote Country Fest to Headlining Arenas (Gallery)

INDIO, CA - APRIL 26: Musicians Dan Smyers (L) and Shay Mooney of Dan + Shay perform onstage during day 2 of 2014 Stagecoach: California's Country Music Festival at the Empire Polo Club on April 26, 2014 in Indio, California. (Photo by Kevin Winter/Getty Images for Stagecoach)

INDIO, CA - APRIL 26: Musician Shay Mooney of Dan + Shay performs onstage during day 2 of 2014 Stagecoach: California's Country Music Festival at the Empire Polo Club on April 26, 2014 in Indio, California. (Photo by Kevin Winter/Getty Images for Stagecoach)

INDIO, CA - APRIL 26: Musician Dan Smyers of Dan + Shay performs onstage during day 2 of 2014 Stagecoach: California's Country Music Festival at the Empire Polo Club on April 26, 2014 in Indio, California. (Photo by Kevin Winter/Getty Images for Stagecoach)

INDIO, CA - APRIL 26: Musician Dan Smyers of Dan + Shay performs onstage during day 2 of 2014 Stagecoach: California's Country Music Festival at the Empire Polo Club on April 26, 2014 in Indio, California. (Photo by Kevin Winter/Getty Images for Stagecoach)

INDIO, CA - APRIL 26: Musician Dan Smyers of Dan + Shay performs onstage during day 2 of 2014 Stagecoach: California's Country Music Festival at the Empire Polo Club on April 26, 2014 in Indio, California. (Photo by Kevin Winter/Getty Images for Stagecoach)

INDIO, CA - APRIL 26: Musician Shay Mooney of Dan + Shay performs onstage during day 2 of 2014 Stagecoach: California's Country Music Festival at the Empire Polo Club on April 26, 2014 in Indio, California. (Photo by Kevin Winter/Getty Images for Stagecoach)

INDIO, CA - APRIL 26: Musicians Dan Smyers (L) and Shay Mooney of Dan + Shay perform onstage during day 2 of 2014 Stagecoach: California's Country Music Festival at the Empire Polo Club on April 26, 2014 in Indio, California. (Photo by Kevin Winter/Getty Images for Stagecoach)

NASHVILLE, TENNESSEE - JUNE 07: (EDITORIAL USE ONLY) Shay Mooney of Dan + Shay performs on stage during day 2 for the 2019 CMA Music Festival on June 07, 2019 in Nashville, Tennessee. (Photo by Jason Kempin/Getty Images)

NASHVILLE, TENNESSEE - JUNE 07: (EDITORIAL USE ONLY) Dan Smyers of Dan + Shay performs on stage during day 2 for the 2019 CMA Music Festival on June 07, 2019 in Nashville, Tennessee. (Photo by Jason Kempin/Getty Images)

NASHVILLE, TENNESSEE - JUNE 07: (EDITORIAL USE ONLY) Dan Smyers and Shay Mooney of Dan + Shay perform on stage during day 2 for the 2019 CMA Music Festival on June 07, 2019 in Nashville, Tennessee. (Photo by Jason Kempin/Getty Images)

NASHVILLE, TENNESSEE - JUNE 07: (EDITORIAL USE ONLY) Shay Mooney of Dan + Shay performs on stage during day 2 for the 2019 CMA Music Festival on June 07, 2019 in Nashville, Tennessee. (Photo by Jason Kempin/Getty Images)

NASHVILLE, TENNESSEE - JUNE 07: (EDITORIAL USE ONLY) Dan Smyers of Dan + Shay performs on stage during day 2 for the 2019 CMA Music Festival on June 07, 2019 in Nashville, Tennessee. (Photo by Jason Kempin/Getty Images)

NASHVILLE, TENNESSEE - JUNE 07: (EDITORIAL USE ONLY) Shay Mooney of Dan + Shay performs on stage during day 2 for the 2019 CMA Music Festival on June 07, 2019 in Nashville, Tennessee. (Photo by Jason Kempin/Getty Images)

NASHVILLE, TENNESSEE - JUNE 07: (EDITORIAL USE ONLY) Dan Smyers and Shay Mooney of Dan + Shay perform on stage during day 2 for the 2019 CMA Music Festival on June 07, 2019 in Nashville, Tennessee. (Photo by Jason Kempin/Getty Images)