It collects the band's four Top 40 hit singles from the 1970s, as well as three additional singles that charted on the Billboard Hot 100, a single that missed the chart, one b-side, and one album track. All tracks were also featured on their four studio albums to date: Dragon Fly from 1974; Red Octopus from 1975; Spitfire from 1976; and Earth from 1978

It collects the band's four Top 40 hit singles from the 1970s, as well as three additional singles that charted on the Billboard Hot 100, a single that missed the chart, one b-side, and one album track. All tracks were also featured on their four studio albums to date: Dragon Fly from 1974; Red Octopus from 1975; Spitfire from 1976; and Earth from 1978. The album was re-released on gatefold vinyl on Record Store Day, April 13, 2019, with 5,500 copies. Like the original, the release includes a 7" 45 RPM vinyl of "Light the Sky on Fire" b/w "Hyperdrive.

В альбом вошло 25 треков. Продолжительность альбома: 02:03:51.

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