The original Harmon Mute was brought to life by Paddy Harmon and perfected at the legendary Dreamland & Arcadia ballrooms in Chicago. The Harmon Mute Company has been making mutes for brass instruments since the 1920's. Harmon Mutes have captured the imagination of music aficionados across the world through amazing performances from artists like Miles Davis. Today Harmon Mutes are played all over the globe by professional orchestras, soloists, recording artist, and students alike.