The Bloomfield Hammond Dr. John album "Triumvirate" is a classic vinyl LP released in 1973 on the Columbia record label. This blues album features tracks from renowned artists such as Bloomfield, Hammond, and Dr. John, showcasing the talent of the era's music scene. With a 12" size and spinning at 33 RPM, this LP is a must-have for collectors and music enthusiasts looking to experience the blues sounds of the 1970s in its purest form.