• Timo Kotipelto - Vocals (1995-2004, 2005-)
• Jens Johansson - Keyboards, Piano (1995-)
• Timo Tolkki - Guitar (vocals up to Fourth Dimension, bass on Twilight Time) (1985-)
• Lauri Porra - Bass guitar (2005-)
• Jörg Michael - Drums (1995-2004, 2005-)

Thành viên cũ

• Jari Kainulainen - Bass guitar (1993-2005)
• John Vihervä - Bass guitar (1982-1984)
• Antti Ikonen - Keyboards (1987-1996)
• Tuomo Lassila - Drums (vocal cho tới khi Timo Tolkki nhập band) (1982-1995)
• Sami Kuoppamäki - Drums (1994)
• Staffan Stråhlman - Guitar (1982-1985)
• Anders Johansson - Drums (khoảng 1 tời gian ất nắN KHI Jorg Michael bỏ band)
• Katriina "Miss K" Wiiala - Vocals (một tời gian nắn khi Kotipelto rời band)

Studio Albums

• Fright Night (1989)
• Stratovarius II (Demo version of Twilight Time, 1991)
• Twilight Time (1992)
• Dreamspace (1994)
• Fourth Dimension (1995)
• Episode (1996)
• Visions (1997)
• Destiny (1998)
• Infinite (2000)
• Elements, Pt. 1 (2003)
• Elements, Pt. 2 (2003)
• Stratovarius (2005)
• King of Nothing (2009)

Live Albums

• Visions of Europe (1998)

Compilations

• The Past And Now (1997)
• The Chosen Ones (1999)
• 14 Diamonds (2000)
• Intermission (2001)

Singles

• Future Shock (1988)
• Black Night (1989)
• Break The Ice (1992)
• Wings Of Tomorrow (Vinyl) (1995)
• Father Time (Japan only) (1996)
• Will The Sun Rise? (Japan only) (1996)
• Black Diamond (Japan only) (1997)
• The Kiss Of Judas (Japan only) (1997)
• SOS (1998)
• Hunting High And Low (2000)
• It's A Mystery (Vinyl) (2000)
• A Million Light Years Away (2000)
• Eagleheart (2002)
• I Walk To My Own Song (2003)
• Maniac Dance (2005)
• Forever (2006)

Music videos

• Future Shock (1989)
• Against The Wind (1995)
• Black Diamond (1997)
• The Kiss Of Judas (1997)
• S.O.S (1998)
• A Million Lightyears Away (2000)
• Hunting High And Low (2001)
• Eagleheart (2003)
• I Walk To My Own Song (2003)
• Maniac Dance (2005)

DVDs

• Infinite Visions (2000)