11 lps/cds van rare earth gevonden
1969 : get ready
door rare earth
album ... rare earth ... wd 72143
1970 : ecology
door rare earth
album ... rare earth
1971 : one world
door rare earth
album ... rare earth
1972 : in concert
door rare earth
album ... rare earth ... wd 72288
1973 : willie remembers
door rare earth
album ... rare earth
1973 : ma
door rare earth
album ... rare earth
1975 : back to earth
door rare earth
album ... rare earth
1976 : midnight lady
door rare earth
album ... rare earth
1977 : rare earth
door rare earth
album ... prodigal
1993 : different world
door rare earth
album ... koch ... 341002/241004
???? : made in switserland/recorded live
door rare earth
album ... onbekend ... licd 900865