Details: - Purple Pyramid Records is proud to present the first-ever Stateside release of a series of albums by the groundbreaking and Grammy award-winning electronic pioneers, Tangerine Dream! - Edgar Froese revisits TD's breakthrough album Tangram, originally recorded in 1980 and composed by Froese and his longtime collaborator Johannes Schmoeling, to create a stunning masterpiece that bridges the vintage years and TD's contemporary sound!