Klas Henrik Lindblad, known professionally as Sasse, is a Finnish electronic music producer and engineer. In 1999, he relocated to Berlin, Germany, where he established Blackhead Studios for mixing and mastering. Initially gaining recognition through various singles and remixes, including those released on his own Moodmusic label, Sasse's debut full-length album Made Within the Upper Stairs of Heaven was released in 2006. His subsequent albums include Toinen (2008), Third Encounter (2012), and Mitte Housing Authority (2022), released under a collaborative project of the same name. He has also contributed to Tracey Thorn's 2007 album, Out of the Woods. Throughout his career, he has utilized multiple monikers such as Freestyle Man, Cocamoto Exclusivo, Morris Brown, Sassomatic, Thirsty Monk, and Winston Fletcher.