Baas B | |
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| Background information | |
| Birth name | Bart Zeilstra |
| Born | 10 April 1982 Amsterdam, Netherlands |
| Origin | Diemen, Netherlands |
| Genres | Rap |
| Occupation(s) | Singer, rapper, record producer |
| Instrument | Vocals |
| Years active | 1997 – present |
Bart Zeilstra, better known by his stage name Baas B (born 10 April 1982), is a Dutch rapper and singer who was a founding member of Dutch rap formation D-Men and between 1997 and 2009, a member of the Dutch hip hop duo Lange Frans & Baas B both formed with his childhood friend Frans Frederiks better known as Lange Frans. After the split-up of the duo, he is working as a solo artist; the duo eventually reformed in 2019.