Antti Lötjönen is a Finnish jazz musician and bassist who has performed with many notable musicians and groups both domestically and internationally. He is known for his unique sound and style, which combines elements of traditional jazz with more experimental and avant-garde influences. With a career spanning over two decades, Lötjönen has established himself as one of the most respected and innovative bassists in the Finnish jazz scene. He has released several solo albums as well as collaborated with other prominent musicians on a range of projects, including the acclaimed trio ensemble Mopo.