Substance is a 1987 double album by New Order, grouping their best-known singles in their 12-inch versions, together with some songs that were previously unavailable. Some of the band's most well-known tracks ("Bizarre Love Triangle", "Blue Monday", "Confusion", "The Perfect Kiss", "Temptation", and the then newly-released "True Faith") appear, and the double-CD and double-cassette versions also include various B-sides and two A-sides, "Procession" and "Murder". The collection was also released on Digital Audio Tape.
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