Sombr is gaining momentum in 2026 and 2027 with multiple high-profile festival headlining appearances, including Jingle Ball, Estéreo Picnic, Rock Werchter, Main Square, and Lollapalooza Berlin. He has also made notable stage collaborations, bringing out Lindsey Buckingham for a performance of 'Go Your Own Way' and reinterpreting 'Homewrecker' with Nickel Creek. His recent antics, such as joking about chipping a tooth on stage, have added a lighthearted touch to his rising profile.