The Full Lineup: Who Is Touring With Post Malone On 'The BIG ASS Stadium Tour' 2025?

The most anticipated genre-blending tour of the year is officially underway, and the lineup is a testament to Post Malone's new direction into country music. As of December 2025, Post Malone's massive "The BIG ASS Stadium Tour" is set to feature a powerful roster of supporting acts, headlined by the chart-topping, multi-genre phenomenon Jelly Roll, alongside the critically acclaimed folk-country star Sierra Ferrell. This unique combination of artists promises a concert experience that shatters genre boundaries, moving seamlessly from hip-hop anthems to raw, heartfelt country ballads and bluegrass rhythms. The tour is a direct extension of Posty's successful country album, *F-1 Trillion*, and brings together some of the biggest and fastest-rising names in modern Americana and country music.

The 2025 stadium trek is Post Malone's largest headlining tour to date, and the selection of openers—Jelly Roll, Sierra Ferrell, and rotating special guests Wyatt Flores and Chandler Walters—reflects his commitment to showcasing authentic, diverse talent within the country and folk landscapes. Fans attending these massive stadium shows across the United States and Canada are in for a truly eclectic musical journey. This deep dive breaks down every artist joining Post Malone on the road, detailing their musical style, biggest hits, and why they are the perfect fit for this historic tour.

The Main Event: Post Malone and His Genre-Bending Vision

The "BIG ASS Stadium Tour" is more than just a concert series; it's a celebration of musical fluidity, firmly rooting Post Malone (born Austin Richard Post) in his new, highly successful country era. Following the massive success of his country collaborations, including the multi-platinum hit "I Had Some Help" with Morgan Wallen, and his full-length country album *F-1 Trillion*, the tour’s supporting cast was hand-picked to represent the diverse sounds influencing his work.

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The tour is specifically in support of *F-1 Trillion*, which features collaborations with country legends and contemporary stars like Tim McGraw, Dolly Parton, Luke Combs, and Chris Stapleton. This genre-blending approach is what makes the lineup so compelling, pairing a hip-hop superstar turned country artist with some of the most exciting names in the current country and Americana scenes.

Meet the Primary Supporting Acts: Jelly Roll and Sierra Ferrell

The core of the supporting lineup is anchored by two artists who, much like Post Malone, defy easy categorization: Jelly Roll and Sierra Ferrell. They represent a blend of rock, rap, soul, and traditional country that perfectly complements Posty's own musical evolution.

Jelly Roll: From Hip-Hop to Country Superstar

Jelly Roll (born Jason Bradley DeFord) is the main special guest and co-headliner for the majority of the tour dates. His journey from a rapper to a country-rock sensation is one of the most compelling stories in music today.

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• Musical Style: A powerful blend of Southern-tinged rap, rock, soul, and country music. His songs are characterized by raw, soulful vocals and deeply personal lyrics.
• Key Themes: His music often explores themes of addiction, struggle, redemption, and mental health, resonating with a massive, dedicated fanbase.
• Biggest Hits: "Need a Favor," "Save Me," and "I Am Not Okay." These songs have dominated both rock and country charts, making him a true crossover star.
• Why He Fits: Jelly Roll's ability to bridge genres—moving from rap to rock to country—mirrors Post Malone's own trajectory. Their shared Nashville connection and mutual respect for authentic, vulnerable songwriting make them a natural pairing for a stadium tour.

Sierra Ferrell: The Queen of Appalachian Folk

Sierra Ferrell is the second major supporting act, bringing a dose of pure, traditional Americana and folk music to the stadium stage. Her inclusion highlights Post Malone's appreciation for the roots of country music.

• Musical Style: A captivating mix of traditional Appalachian folk, bluegrass, country, and jazz. Her sound is often described as "mountain-haunted" and timeless.
• Key Releases: Her album *Long Time Coming* and the single "Never Love You Again."
• Post Malone Connection: Ferrell has a direct musical link to Post Malone, having collaborated with him on the unreleased track "Never Love You Again," which she performed with him on stage. This collaboration solidified her role as a key figure in Posty’s country pivot.
• Why She Fits: Ferrell’s unique, traditional sound provides a perfect contrast to the bombast of Jelly Roll and Post Malone, ensuring the concert is a truly diverse musical experience. She represents the authentic, roots-focused side of the new country movement.

The Rising Stars: Rotating Special Guests

In addition to the main support, select dates on "The BIG ASS Stadium Tour" feature two of the hottest up-and-coming talents in the country music world: Wyatt Flores and Chandler Walters. These rotating openers are typically featured on specific legs of the tour, such as the dates at SoFi Stadium and Providence Park.

Wyatt Flores: The Red Dirt Soul

Wyatt Flores is a young artist quickly making a name for himself in the Americana and Red Dirt country scenes.

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• Hometown: Stillwater, Oklahoma.
• Musical Style: Americana and Red Dirt music, heavily influenced by artists like the Turnpike Troubadours. His sound is honest, gritty, and deeply rooted in the American heartland.
• Key Release: His debut studio album, *Welcome to the Plains*.
• Role on Tour: Flores represents the next generation of authentic, storytelling country music, adding another layer of depth to the genre exploration of the tour.

Chandler Walters: The Classic Country Virtuoso

Chandler Walters is a rising star focused on bringing fresh energy back to classic country traditions.

• Hometown: Marietta, Georgia.
• Musical Style: Classic country with a modern edge. He is a multi-talented musician and a recognized steel-guitar virtuoso, emphasizing traditional instrumentation.
• Role on Tour: Walters' inclusion highlights Post Malone's respect for the foundational sounds of country music, providing a nod to the genre's history while showcasing its future.

Why This Lineup is a Must-See Musical Event

The "BIG ASS Stadium Tour" is a landmark event because it perfectly encapsulates the current state of popular music—a world where genre boundaries are increasingly meaningless. Post Malone, the headliner, is a hip-hop/pop icon who fully embraced country. His supporting acts—Jelly Roll, a former rapper who found redemption in country-rock; Sierra Ferrell, a folk and bluegrass purist; and the rising Americana stars Wyatt Flores and Chandler Walters—create a diverse, multi-faceted bill.

This curation ensures that every concert attendee, whether a fan of "White Iverson," "Need a Favor," or traditional bluegrass, will find something to connect with. It’s a bold statement on the universality of music and the power of a good song, regardless of its label. The tour is not just about Post Malone's new album; it's about celebrating a new, unified American sound.