Bart Claessen
Bart Claessen is a Dutch electronic [dance music|electronic dance] DJ. He is best known for the trance songs "On the Move" and "Infected" from 2001 under the name Barthezz, which reached numbers 18 and 25 on the UK [Singles Chart] respectively.
He has released a number of tracks under his own name, most notably "First Light" and "Madness".