"Still have"? Oh, my sweet summer child! 90125 is a fine album, but to my taste Yes did their truly great albums in the 1970s -- The Yes Album, Fragile, Close To The Edge, Relayer, and Tales From Topographic Oceans. (Yeah, I know this latter is one that some people love and some hate; it's a prog rock symphony in four movements. I adore it.) I have 'em all, complete with the giddily psychedelic Roger Dean cover art I also adored: