Mark Kozelek is an American singer-songwriter and musician, best known as the frontman of the indie rock band Sun Kil Moon and for his earlier work with Red House Painters. Emerging from the slowcore scene in the 1990s, his music is characterized by introspective lyrics, minimalist instrumentation, and a distinctive, often melancholic vocal style. Kozelek's work frequently explores themes of memory, love, and personal experiences, often delivered in a conversational manner. He has a prolific output, with numerous albums, live recordings, and collaborations that showcase his unique approach to songwriting. Known for his candid and sometimes confrontational performance style, Kozelek has garnered both critical acclaim and a dedicated fan base throughout his career.