Koert Witteman, singer / guitarist who creates a nice relaxed atmosphere with his acoustic covers. In his fresh set list you will find songs by artists such as Kensington, Calvin Harris and Armin van Buuren. Top 40 songs that are unexpectedly covered on the guitar and therefore a pleasant surprise for the listening audience. Koert was already in the spotlight at The Voice of Holland, and could also be heard on radio stations such as 3FM & amp; SlamFM. Multiple stages & amp; events have already welcomed Koert.