"The Principle Of Doubt" (Black Vinyl) is a classic LP from the legendary German progressive thrash metal band Mekong Delta, released by High Roller Records. Originally launched in 1989, this album showcases Mekong Delta's unique blend of technical prowess and complex songwriting, combining elements of thrash metal with progressive structures and classical influences. The band's intricate guitar work, dynamic rhythms, and thought-provoking lyrics have earned them a dedicated following within the metal community worldwide. Over their career spanning several decades, Mekong Delta has been praised for albums like "Dances of Death" and "Kaleidoscope," solidifying their status as pioneers in progressive thrash metal. High Roller Records is renowned for its commitment to high-quality vinyl reissues and releases in the heavy metal genre, ensuring that collectors receive premium sound quality and authentic packaging true to the original spirit.