2019, Sony
2017
2015
2010, Voiceprint
2007
2007
2007
2006
2003
2002
2002, BMG
2002
2001
2001
2001
2001, Legends
2000
2000
Return To The Centre Of The Earth
1999, Emi
1999, Eagle
1999
1998
1997
1996
1996
1996
1996
1996
1996
1996
1996
1995
1995
1995, Serious Records
1995
1994
1993
1993
1993
1993
1993
1991
1991
1991
1991
1991
1991
1990
1990
1989
1988, Relativity
1988
1988
1987
1987
1986, Coda
1985
1985
1985
1983
1981, Charisma
1979, A&M Records
1977, A&M Records
1976, A&M Records
The Myths And Legends Of King Arthur And The Knights Of The Round Tabl
1975, A&M Records
Journey To The Centre Of The Earth
1974, A&M Records
1973, A&M Records
1971