"Horizons Touched: The Music of ECM" by Paul Griffiths is a 448-page hardcover book published by Granta Books in 2007. It explores the music of ECM, a renowned jazz record label, touching upon topics related to the entertainment industry and jazz genres. The book, illustrated by the author, delves into the business and economic aspects of the music industry, offering insights into the unique sound and style of ECM. It serves as a comprehensive analysis of one of the most prestigious and influential labels in the world of jazz music.