"Waltz for Koop" is a musical composition by the Swedish electronic music duo Koop. Released in 2001 on their album "Waltz for Koop," the piece blends elements of jazz, electronic, and downtempo music. It features smooth melodies and intricate arrangements, creating a relaxing and atmospheric sound. The track is notable for its use of live instrumentation alongside electronic production, showcasing the duo's unique style. Koop is known for their ability to merge traditional jazz influences with modern electronic techniques, making "Waltz for Koop" a standout example of their innovative approach to music.