1986 - Satan Says (EP)
1. Satan Says (3:45)
2. Metal Massacre (2:20)
3. We Will Arise (2:17)

1987 - Worship Me or Die
1. Metal Messiah (2:58)
2. Kat Possessed (2:44)
3. Death to You (2:13)
4. Satan Goes to Church (3:05)
5. Worship Me or Die (2:01)
6. Demons (2:45)
7. Speed Death (2:38)
8. Kill the Mothers (2:42)
9. Ashes to Dust (4:08)
10. Satan Says (2:57)
11. Metal Massacre (1:57)

1990 - Beethoven Mosh (EP)
1. Beethoven Mosh (2:09)
2. Beethoven On Speed (1:55)
3. Flight Of The Bumble-Bee (2:09)

1990 - Beethoven on Speed
1. Beethoven On Speed 5th Symphony (1:55)
2. Ultra-Dead (3:19)
3. Flight Of The Bumble-Bee (2:08)
4. Revenge Mongrel (1:33)
5. Funeral March (3:07)
6. Kat Abuse (1:54)
7. God (1:17)
8. Made In Japan (1:48)
9. Sex & Violins (1:28)
10. Beethoven Mosh 5th Symphony (2:08)
11. Gripping Obsession (2:21)
12. Paganinni's 24th Caprice (1:52)
13. Worshipping Bodies (2:31)
14. Guitar Concerto In Blood Minor (2:42)
15. Total Tyrant (2:00)
16. Bach To The Future: For Geniuses Only (0:26)

1996 - Digital Beethoven on Cyberspeed (EP)
1. Goddess (5:05)
2. Cyberspeed (1:52)
3. Wagner's Ride Of the Valkyries (1:28)
4. Paganini's Caprice #9 (0:54)
5. Bach's Partita #3 (0:43)

1997 - Guitar Goddess (EP)
1. Rossini's The Barber Of Seville (2:12)
2. Dominatrix (2:23)
3. Feast Of The Dead (2:07)
4. Sarasate's Gypsy Violin Waltz Zigeunerweisen (1:16)

1998 - Bloody Vivaldi (EP)
1. Vivaldi's The Four Seasons For Violin, Chamber Orchestra & Band (2:12)
2. Torture Chamber (2:28)
3. Blood (0:38)
4. Sarasate's Carmen Fantasy For Violin & Band (2:04)

2000 - Rossini's Rape (EP)
1. Rossini's William Tell Overture For Symphony Orchestra & Band (1:53)
2. Sodomize (1:41)
3. Castration (1:12)
4. Bazzini's The Round Of The Goblins For Violin, Piano & Band (1:35)

2002 - Wagner's War (EP)
1. Wagner's The Ride Of The Valkyries From The Opera Die Walkure For Symphonie Orchestra & Opera Singers (1:34)
2. War (1:24)
3. Terror (1:22)
4. Punishment (1:28)
5. Humiliation (1:07)
6. Liszt's Hungarian Rhapsody #2 For Symphony Orchestra & Band (2:11)
7. Sarasate's Zapateado For Violin, Piano & Band (1:58)

2011 - Beethoven Shreds (EP)
1. The Flight Of The Bumble-Bee For Guitar, Violin, Symphony Orchestra & Band (0:42)
2. Beethoven's 5th Symphony For Symphony Orchestra & Band (1:13)
3. Torture Techniques (1:05)
4. Bach's Brandeburg Concerto #3 For 6 Guitars, 3 Violins, Harpsichord, Chamber Orchestra & Band (1:40)
5. IslamoFascists (0:49)
6. Bach's The Art Of The Fugue For 2 Harpsichords & Band (0:31)
7. Paganini's Caprice #24 For Guitar, Violin & Band (1:29)

2021 - Bach, Baroque Babe And Shredacious (EP)
1. Bach's Jesu Joy Mosh (2:17)
2. Bach's Brandenburg Concerto No. 3 (1:40)
3. Bach's Toccata And Fugue: Terror (1:22)
4. Bach's Air On The G String Mosh (1:42)
5. Bach's The Art Of The Fugue (1:03)
6. Bach's Jesu Joy for Classical Violin (2:17)
7. Shredacious (1:18)

2021 - Bach, Dvorak, Liszt and Shreddiva (EP)
1. ShredDiva (1:04)
2. Dvorak's Humoresque (1:12)
3. Sarasate's Zigeunerweisen Gypsy Airs (1:16)
4. Bach's Brandenburg Concerto No. 3 (1:40)
5. Bazzini's La Ronde des Lutins (1:35)
6. Dvorak's Humoreske For Classical Violin (1:13)
7. Liszt's Hungarian Rhapsody No. 2 (2:11)

2021 - Beethoven, Beethoven and the Reincarnation of Beethoven (EP)
1. Beethoven’s 5th Symphony (1:13)
2. Beethoven’s Minuet in G for Guitar and Violin (1:08)
3. Beethoven’s Egmont Overture (1:02)
4. Beethoven’s Violin Concerto for Guitar and Violin (1:31)
5. Beethoven’s Turkish March (1:08)
6. Beethoven’s Razumovsky String Quartet (1:14)
7. Beethoven’s Triple Guitar Concerto in Shred Major (1:40)

2021 - Extreme Guitar Shred (EP)
1. Sarasate's Zapateado (1:59)
2. Torture Chamber (2:28)
3. Flog Him (1:12)
4. Live in Chicago (1:46)
5. Dominatrix (2:23)
6. War (1:25)
7. Extreme Guitar Shred (1:03)

2021 - Katherine Thomas Violin Virtuoso (EP)
1. Czardas Gypsy Violin (1:15)
2. Beethoven’s Violin Concerto for Violin and Symphony Orchestra (1:29)
3. Beethoven’s Minuet in G for Violin and Piano (1:09)
4. Beethoven’s Turkish March for Violin and Turkish Military Band (1:10)
5. Beethoven’s Fur Elise Fur Violine and Klavier (1:09)
6. Beethoven’s Razumovsky String Quartet Opus 59, No. 3 (1:14)
7. Brindisi Viennese Waltz for Violin and Piano (1:28)
8. Encore (1:06)

2021 - Mozart, Beethoven, Bach and Shred (EP)
1. Beethoven’s Moonlight Mosh (2:05)
2. Mozart’s the Marriage of Figaro Overture (2:09)
3. Bach’s Air on the G String Mosh (1:42)
4. Rimsky-Korsakov’s the Flight of the Bumble-Bee (1:02)
5. Vivaldi’s the Four Seasons (2:12)
6. Beethoven Mosh 2 (1:46)
7. Paganini’s Moto Perpetuo for Guitar and Violin (1:07)

2021 - Offenbach, Bach, Rossini and Shredissimo (EP)
1. Offenbach's Can-Can Guitar Shred (1:33)
2. Shred 101 (1:08)
3. Rossini's the Shredder of Seville (2:12)
4. Shredfest (1:03)
5. Bach's the Art of the Shred (1:03)
6. Offenbach's Can-Can Violin Shred (1:33)
7. Shredssissimo (1:03)

2021 - Rossini, Beethoven, Paganini and Shredfest (EP)
1. Beethoven’s Pastoral Symphony No. 6 (1:33)
2. Beethoven’s Bolero Mosh (1:28)
3. Rossini’s William Tell Overture (1:54)
4. Czardas Gypsy Violin (1:15)
5. Beethoven’s Eroica Symphony No. 3 (1:08)
6. Beethoven’s Fur Elise For Guitar, Violin and Piano (1:10)
7. Paganini’s Caprice No. 24 (1:29)

2021 - Wagner, Goddess, Chopin and Shredderrific (EP)
1. Goddess (1:47)
2. Chopin’s Funeral March (2:45)
3. Wagner’s the Ride of the Valkyries (1:34)
4. Goddess Shreds Live in Chicago (1:46)
5. Chopin’s Marche Funebre for Guitar and Piano (2:20)
6. Shredderrific (1:05)
7. Brindisi Waltz the Drinking Song (1:29)

2022 - Ravel, Sex & Violins, Shredvaldi & Beethoven (EP)
1. Ravel's Bolero (2:27)
2. Sex & Violins: Beethoven's Fur Elise 22nd Century (1:08)
3. Shredvaldi (1:00)
4. ShredBot Robot (1:02)
5. Ravel's Bolero Classical Violin And Symphony Orchestra (2:26)
6. Beethoven's Fur Elise Golden Age Of Artistry (1:09)
7. Shredssini (1:07)

2022 - Schubert, Shredanini And FutureShred (EP)
1. Schubert's Moment Musical (1:10)
2. Bach To The Future 2: Harpsichord Shred (1:03)
3. Shredanini (1:08)
4. Schubert's Moment Musical Classical Violin (1:09)
5. The Legend Of The Great Kat (1:46)
6. Classical Violin Encore (1:06)
7. Bach To The Future 2: For Geniuses ONLY (1:05)

2022 - Shred (EP)
1. Shredssissimo (1:03)
2. Shrederrific (1:05)
3. Shredfest (1:03)
4. Shredacious (1:18)
5. Shreddiva (1:04)
6. Shred 101 (1:08)
7. Shredanini (1:08)
8. Shredadeus (1:02)
9. Shredthoven (1:07)

2022 - Tchaikovsky, Mendelssohn, Shredadeus, Shredthoven (EP)
1. Tchaikovsky's Nutcracker for Guitar, Violin And Symphony Orchestra (1:06)
2. Mendelssohn's Spring Song Classical Violin (1:05)
3. Shredadeus (1:02)
4. Sarasate's Carmen Fantasy (2:04)
5. Mendelssohn's Spring Song (1:05)
6. Tchaikovsky's Nutcracker for Classical Violin And Symphony Orchestra (1:03)
7. Shredthoven (1:07)