1969 - Yes
1970 - Time and a Word
1971 - [lossless]
1971 - [lossless]
1972 - [lossless]
1973 - [lossless]
1974 - [lossless]
1977 - [lossless]
1978 - [lossless]
1980 - [lossless]
1983 - [lossless]
1987 - [lossless]
1991 - [lossless]
1994 - [lossless]
1996 - Keys to ascension
1997 - Keys to ascension 2
1997 - [mp3@320]
1999 - [lossless]
2001 - Keystudio
2001 - Magnification
2002 - [lossless / mp@320]
2002 - [lossless / mp@320]
2002 - [lossless / mp@320]
2002 - [lossless / mp@320]
1989 - (Single) [lossless / mp@320]
1989 - [lossless]
2003 - [mp3@320]
1973 - [lossless]
1975 - [lossless / mp3]
1976/1983 - [lossless]
1986 - [lossless]
1989 - [lossless]
1990 - [lossless]
1999 - (Single, feat. Ozzy Osbourne) [mp3@320]
2006 - [lossless]
2008 - (Bonus Track) [lossless]
1994 - [lossless]
2008 - [lossless]