TRNSMT has taken place in Glasgow since 2017, it was a replacement for the much-missed T in the Park, bringing the music into the city centre to negate the need for camping.
Since then some of the biggest names in music have graced the stage - enjoyed by sell out audiences
Here are all 26 headliners to date - and the other big acts to have played in each year of the feast of music.
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5. Liam Gallagher
Former Oasis frontman Liam Gallagher topped the bill on the first Saturday in 2018. Other Main Stage acts included Courteeners, Wolf Alice and - playing fourth on the bill - Gerry Cinnamon. The King Tut's Stage was headlined by The Sherlocks. | Getty Images
6. Arctic Monkeys
Closing the first weekend in 2018 with songs from their divisive new album Tranquility Base Hotel & Casino - along with plenty of earlier hits - were Arctic Monkeys. Joining them on the Main Stage were the likes of Interpol, Blossoms and Declan McKenna. Confidence Man got the party started playing third up on a King Tuts Stage headlined by Sigrid. | AFP via Getty Images
7. Queen and Adam Lambert
Rock royalty Queen, ably assisted by Adam Lambert, did the business on the second Friday of TRNSMT 2018. Main Stage support came courtesy of Texas, Alabama 3 and The Darkness. Over on King Tut's Stage, Scottish rockers Gun topped the bill. | Getty Images
8. The Killers
Last Vegas' finest The Killers topped a stacked bill to close the 2018 festival, which also included Chvrches, Franz Ferdinand, Lewis Capaldi and Jessie Ware. Scotland's Nina Nesbett topped King Tut's Stage. | Getty Images For The Rock and Ro