The Tunnel chapter for December continues with a night dedicated to pure, groove-heavy house. In the Main Room, we welcome one of the UK's most definitive artists, Richy Ahmed. A long-standing figure in the global scene, he brings the signature bassline-driven, high-energy tech house sound that he has championed worldwide. The Tunnel chapter for December continues with a night dedicated to pure, groove-heavy house. In the Main Room, we welcome one of the UK's most definitive artists, Richy Ahmed. A long-standing figure in the global scene, he brings the signature bassline-driven, high-energy tech house sound that he has championed worldwide. He is joined by one of Barcelona's finest, Piem, an artist known for his sharp, percussive cuts and flawless groove. A perfect pairing for a night built for the dancefloor. In Room 2, the night continues with Nesi, Alice Youngling, and Carlo Rewer, bringing their signature sounds to create an intimate, groove-filled atmosphere.