Bas Grossfeldt, also known by the alias Søren Siebel, is a renowned German DJ celebrated for the DJ's mastery of Deep House, a genre that seamlessly blends soulful melodies with hypnotic basslines. With a career spanning over a decade, the artist has become a fixture in the European electronic music scene, frequently performing at iconic venues like Gewölbe in Cologne and underground clubs across Amsterdam. the DJ's unique ability to craft immersive sets has earned the DJ a reputation for energizing dance floors and creating memorable live experiences. Throughout the DJ's career, Bas Grossfeldt has shared lineups with influential artists such as Shumi, further cementing the DJ's status within the deep house community. the DJ's performances are characterized by a sophisticated selection of vinyl and digital tracks, often showcasing unreleased material from respected record labels within the deep house and tech house scenes.

The DJ’s sets have graced prominent festivals and events, including Amsterdam Dance Event (ADE) and the Cologne Summer Festival, where the DJ's nuanced mixing style always stands out. In addition to the DJ's dynamic DJ sets, Bas Grossfeldt has produced a series of critically acclaimed singles and EPs under the DJ's alias Søren Siebel, released on boutique labels like Innervisions and Innate. the DJ's productions are known for their warm textures and intricate groove, embodying a sound that appeals to both deep house purists and modern electronic music fans. The artist’s influence extends beyond the turntables, inspiring a new generation of DJs and producers in Germany, the Netherlands, and beyond.

With a dedicated following and a proven track record of compelling performances, Bas Grossfeldt remains a pivotal figure in the deep house genre and the broader electronic music landscape.