All videos from the official Carlsson website
(Carlsson at Gut Wiesenhof - http://www.carlsson.de/index_en.html)
Carlsson Power Cars (15,40 MB)
Carlsson CK20 (4.20 MB)
Carlsson CM55 K RS (11,60 MB)
Carlsson CK55 RS (8,22 MB)
Note:
If you know other video links, please post them!