With STYX :

        1976 : CRYSTAL BALL- A&M Records
        1977 : THE GRAND ILLUSION - A&M Records
        1978 : PIECES OF EIGHT - A&M Records
        1979 : CORNERSTONE - A&M Records
        1981 : PARADISE THEATRE - A&M Records
        1983 : KILROY WAS HERE - A&M Records
        1984 : CAUGHT IN THE ACT - A&M Records (Live album, buy it here)
        1985 : CLASSICS - A&M Records  (Buy it here)
        1992 : GREATEST HITS - Polytel, A&M Records (Canada only)
        1995 : GREATEST HITS - A&M Records  (Buy it here)
        1995 : GREATEST HITS PART II - A&M Records  (Buy it here)
        1997 : RETURN TO PARADISE - CMC International (BMG Canada) (Buy it here)
        1999 : BRAVE NEW WORLD - CMC International (BMG  Canada)
        2000 : EXTENDED VERSIONS - BMG (Buy it here)
        2000 : ARCH ALLIES (with REO Speedwagon) - CMC International (BMG Canada) (Buy it here)
        2001 : STYXWORLD : LIVE - BMG Sanctuary Records Group (Buy it here)
        2001 : YESTERDAY & TODAY - BMG Special Products  (Enhanced - Buy it here)
        2003:  CYCLORAMA - CMC International (BMG Canada)
                    21 CENTURY LIVE - CMC International (Includes a DVD - Buy it here)
                    ROCKERS - A&M Records (Buy it here)
        2004:  COME SAIL AWAY - THE STYX ANTHOLOGY - A&M Records
        2005:  BIG BANG THEORY - UMe - Universal
        2006:  ONE WITH EVERYTHING - UMe - Universal

Solo:

    1985 : GIRLS WITH GUNS - A&M Records 
    1985 : LIVE IN JAPAN - A&M Records  (Released in Japan only)
    1986 : WHAT IF - A&M Records 
    1987 : AMBITION - American Beat 
    1998 : 7DEADLY ZENS - CMC International

With DAMN YANKEES:

    1990 :  DAMN YANKEES - Warner Bros.
    1991 : DON'T TREAD - Warner Bros.
    2002:  THE ESSENTIALS - Warner Bros. (Buy it here)

With SHAW-BLADES :

    1995 :  HALLUCINATION - Shaw/Blades - Warner Bros. 

    2007 :  INFLUENCE - Shaw/Blades - VH-1 Classic 

Other projects:
    1999 :  BRITISH ROCK SYMPHONY
    1999 :  NOT THE SAME SONG AND DANCE
    2001 :  STONE COLD QUEEN
    2002 :  PIGS AND PYRAMIDS
    2002 :  A CLASSIC ROCK CHRISTMAS
                I'M NOT GONNA LET MY BLUES BRING ME DOWN - Brad Davis
                 (Guest appearance - Buy it here)
                WONDERFUL NOTHING - Familiar 48
                 (Guest appearance - Buy it here)
    2003:   WIND - Warren Zevon
                 (Guest appearance)
    2004:   SPIN THE BOTTLE