Muse's fourth studio album, Black Holes and Revelations, released in 2006, is a fusion of progressive rock, electronic, and classical music. It explores themes of political corruption, social injustice, and personal transformation. The album features hits such as "Supermassive Black Hole," "Starlight," and "Knights of Cydonia," and is widely considered as a landmark record in Muse's discography. Vinyl LP pressing.