Tri-State Rodeo Summer Roundup Returns with Lil' Jon

Two-day music festival in Fort Madison features hip-hop and country acts.

Published on Feb. 11, 2026

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The second annual Tri-State Rodeo Summer Roundup is set for June 19-20, 2026 at the C.E. 'Eddie' Richards Arena in Fort Madison. Legendary hip-hop artist Lil' Jon will headline the event, joined by fellow rappers the Ying Yang Twins. Country artists Diamond Rio and Kameron Marlowe will also perform on the second day.

Why it matters

The Tri-State Rodeo Summer Roundup is a major music festival that draws crowds from across the tri-state region of Iowa, Illinois, and Missouri. Securing high-profile acts like Lil' Jon and the Ying Yang Twins is expected to boost attendance and further establish the event as a must-see summer destination.

The details

The two-day festival will feature a mix of hip-hop and country music acts. On June 19, Lil' Jon and the Ying Yang Twins will headline the event. On June 20, country artists Diamond Rio and Kameron Marlowe will take the stage.

  • The Tri-State Rodeo Summer Roundup is set for June 19-20, 2026.
  • Lil' Jon and the Ying Yang Twins will perform on June 19.
  • Diamond Rio and Kameron Marlowe will perform on June 20.

The players

Lil' Jon

A legendary hip-hop artist known for hits like "Get Low" and "Turn Down for What".

Ying Yang Twins

A popular hip-hop duo known for songs like "Salt Shaker" and "Wait (The Whisper Song)".

Diamond Rio

A successful country music group with hits like "Meet in the Middle" and "One More Day".

Kameron Marlowe

A rising country music star known for his single "Giving You Up".

C.E. 'Eddie' Richards Arena

The venue in Fort Madison, Iowa that will host the Tri-State Rodeo Summer Roundup.

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What they’re saying

“We're thrilled to have Lil' Jon and the Ying Yang Twins headlining this year's Tri-State Rodeo Summer Roundup. Their high-energy performances are sure to get the crowd pumped up.”

— Samantha Wilkins, Event Organizer (kbur.com)

“As a lifelong country music fan, I'm excited to see Diamond Rio and Kameron Marlowe take the stage on the second day. This festival is really bringing together the best of both worlds.”

— Sarah Thompson, Local Resident (Facebook)

What’s next

Tickets for the Tri-State Rodeo Summer Roundup will go on sale to the general public on April 1, 2026.

The takeaway

The Tri-State Rodeo Summer Roundup is quickly becoming a must-attend summer event in the region, blending popular hip-hop and country acts to create a unique music festival experience for fans.