The timeless ranchera song has been famously covered by Selena Quintanilla, Linda Ronstadt and more. Kacey Musgraves performs onstage as Spotify Presents: An Evening with Kacey Musgraves at Nashville Palace on April 29, 2026 in Nashville, Tennessee. Jason Kempin/Getty Images for Spotify Trending on Billboard Kacey Musgraves gave Cinco de Mayo festivities an early start on Monday and Tuesday night (May 4-5), during the second and third evening of her three-night run at Texas’ legendary Gruene Hall, a storied venue that’s been standing since 1878. Decked out in denim shorts, the country-pop superstar paused her Middle of Nowhere 2026 album setlist to deliver a passionate rendition of “ Tú, Sólo Tú ,” a classic ranchera ballad that she sung entirely in near-perfect Spanish. But what made the performance even more special was her onstage accompaniment: The Mariachi Brothers, teenage siblings from McAllen, Texas, who earlier this year made national headlines when they and their family were detained by ICE.…