Tangerine Dream is a German electronic music group founded in 1967 by Edgar Froese. Known for pioneering the genre of ambient and electronic music, they have released numerous albums and are recognized for their innovative use of synthesizers and sequencers. Their sound often features long instrumental tracks that create immersive soundscapes. The band gained popularity in the 1970s and 1980s, contributing to film soundtracks, including Risky Business and Sorcerer. Over the years, they have undergone various lineup changes, with Froese being the constant driving force until his passing in 2015. Their influence can be seen in many modern electronic and ambient artists.