Swedish metallers KATATONIA were joined by OPETH mainman Mikael kerfeldt for the song "Murder" during their appearance last Sunday (March 9) on the 21st anniversary Schizoid Boat in honor of Mellotronen's birthday.Watch fan-filmed footage of the performance below (courtesy of "RealFnDeal"). KATATONIA's live performance from 2006's Summer Breeze open-air festival in Germany was released in May 2007 as a double-disc live album/DVD, entitled "Live Consternation". The "super jewelcase" packaging features both the audio on CD and the show on DVD (including both 2.0 and 5.1 versions). The artwork was once again designed by Travis Smith and closes the visual concept for "The Great Cold Distance" phase. KATATONIA's video for the song "July", shot and directed by Charlie Granberg, can be viewed at YouTube.