LAV x MKEY is a Swiss electronic music duo made up of Leon Kern & Marco Kellenberger. Childhood friends and diploma graduates in Audio Engineering and Music Production from SAE Institute Zurich, they founded Big Wave Studios, a hub for their own productions and support for other artists. Known for their high-quality electronic productions, their tracks have earned 1,000,000+ Spotify streams and 45,000+ playlist features, with releases on major labels including Future House Cloud, Livana Music, Believe Germany, and LoudKult. They’ve collaborated with Sunlike Brothers and other leading artists, building a reputation for strong production and streaming impact. They’ve also been invited as guests to the Swiss Music Awards 25/26 and are residents at OpenAir Gampel, one of Switzerland’s largest festivals, continuing to make their mark on the international electronic music scene.