Brothers Charlie, Tommy, and Mikey Maddocks of the Denver based alt-rock band "Holdfast." have quickly taken the U.S. and U.K. by storm with their energetic, captivating live show and introspective songwriting. Beginning touring in 2022, this band of brothers took on the U.S. with their own headline tour in the summer and joined Red Rum Club for both their U.S. National tour and U.K. tour. On May 15th, 2023 Holdfast opened for Dermot Kennedy at the historic Red Rocks Amphitheatre with an unforgettable show and then hit the road for the summer on their own headline tour. Holdfast. is a must-see band for fans of The Killers, Coldplay, Muse, The 1975, U2, and Bad Suns.