Studio Massa 1
The first channel uploaded mostly YouTube Poops from Dutch cartoons and Belgium childrenshows like Samson & Gert, Kabouter Plop and Suske & Wiske.
Studio Massa 2
His second channel is also called Studio Massa where he uploads the most of his content. This is mostly his animation and musical content.
A famous animated series is: Geschiedenis voor idioten (history for idiots). These are short animations about mostly the Dutch history. Sometimes other countries play a role as well. A recurring character in the series is William the Silent of the Netherlands, also known as the rapper Stille Willem.
Currently he is working on a original Dutch animation series called Ongezellig.