Complex sentence: Despite their young age, Axium has proven that they can play with the best in the business, sharing the stage with 8 Stops 7, Caroline's Spine, Maroon 5, Fountains of Wayne, and SMASH MOUTH.
Split into simpler sentences: Despite their young age, Axium played with the best in the business. They shared the stage with notable acts like 8 Stops 7, Caroline's Spine, Maroon 5, Fountains of Wayne, and SMASH MOUTH.