Internet history and talent show magic collided on the Britain’s Got Talent 2026 stage in an audition that left guest judge KSI absolutely losing his mind! Walking onto the stage in a pair of dazzling, glittery shoes, Sergey Stepanov from Moldova initially seemed like just another eccentric musician. However, as soon as the beat dropped and he began his high-energy saxophone routine, KSI jumped out of his seat in total disbelief. It turns out that Sergey is none other than the legendary “Epic Sax Guy,” the viral sensation whose Eurovision performance became one of the most famous internet memes of all time!
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The energy in the room was electric as Sergey performed his iconic, hip-swinging saxophone solo. While some of the other judges were initially confused by the hysteria, KSI quickly filled them in, explaining how this man had inspired his own YouTube career and influenced countless creators worldwide. The performance was a masterclass in stage presence, blending world-class musical skill with the infectious personality that made him a global icon.
The judges were blown away by the “absolute legend” standing before them. Stacy Solomon loved the humor and energy, while Simon Cowell—initially skeptical of the song—was won over by the pure joy on stage. In a hilarious twist, Simon only agreed to a “Yes” after KSI promised to perform alongside Sergey in the next round, wearing a matching outfit! Sergey sailed through to the next round with a clean sweep of votes, proving that some legends never fade. Watch the full video to see the moment an internet myth became a BGT reality!
