Arşivlik Progressive Albümler "Y" 1980 e kadar

Yatha Sidhra - A Meditation Mass 1973,GER
Yahowa 13 (07) Penetration An Aquarian Symphony 1974, USA
Yahowa 13 (08) YAHOWHA 13 I'm Gonna Take You Home 1974, USA
Yes - The Yes Album 1971,UK
Yes - Fragile 1971,UK
Yes - Close to the Edge 1972,UK
Yes - Tales From Topographic Oceans 1973,UK
Yes - Yessongs 1973,UK
Yes - Relayer 1974,UK
Yes - Going for the One 1977,UK
Yezda Urfa - Boris 1975, USA
Yonin-Bayashi - Sokuhatsu 1974,Japan
Young Flowers - Oppe I Træet 1968, Denmark
Yu Grupa - Yu Grupa 1973, Yugoslavia