“Momentary Lapse Of Insanity” New  Mashup Music Video by THE GREAT KAT Metal Legend and Insane Shredder! The Great Kat shows a “Momentary Lapse Of Insanity” as HEAVY METAL GUITAR SHRED-OBSESSED INSANITY is shredded by The Great Kat Legendary Guitar Shredder on Metal Guitar and Insane Violin! Masterpiece Opus of the ULTIMATE INSANE METAL/THRASH/GUITAR/SHRED on Brutal Guitar/Violin by THE GREAT KAT! “Momentary Lapse Of Insanity” is Blistering, Brutal and Brilliant History-Making Classical, Metal Riffing Monster of chunky shredfest and Fast Virtuoso Guitar Shredding by Your THRASH Goddess Great Kat! The Great Kat is the "Top 10 Fastest Shredders Of All Time" (Guitar One Magazine), the famous Juilliard Graduate Violin Virtuoso, the Reincarnation of Beethoven and the Only Guitar/Violin Double Virtuoso since Paganini. The Great Kat shreds at lightning speed on both guitar and violin with entertainment and excitement, bringing genius Classical Music to the Entire World!