Artist: Curved Air Album: Air Conditioning Release Date: 1979 Catalog number: Warner Bros. K56004P Comments: Made in the United Kingdom, this disc was first introduced in 1970 and is said to be the first Rock LP to appear in the picture disc format (Off 2-Hallucinations arrived 1969). The 1970 version, had a catalog number of Warner Bros.(WSX 3012) and a production estimated to be near 20,000 copies. Back