Pat Mastelotto is an American drummer and producer, best known for his innovative work in the progressive rock genre. Born on September 10, 1955, in Chico, California, he gained prominence as a member of the influential band King Crimson, joining in 1994 during the band's reformation. Mastelotto's drumming style blends acoustic and electronic elements, showcasing his versatility and experimentation with rhythm and sound. Notable works include his contributions to King Crimson's albums such as "Thrak" (1995), "The ConstruKction of Light" (2000), and "The Power to Believe" (2003). He has also collaborated with various artists, including Mr. Mister, where he played on hits like "Kyrie" and "Broken Wings." In addition, Mastelotto is a founding member of the duo KTU and has worked on numerous projects that bridge rock, jazz, and electronic music. Mastelotto's impact on music lies in his ability to merge traditional drumming techniques with modern technology, influencing a generation of drummers in progressive and experimental rock. His work continues to resonate within the music community, forging new paths in rhythm and sound exploration.