The Brothers Four established themselves as a defining force in folk and harmony music, leaving a lasting impression through their extensive catalogue of covers and original compositions. This archive holds 119 songs and 28 album sections, capturing the group's evolution from their early hits to later international recordings. Their repertoire features enduring standards like 'Big Bad John' and '500 Miles' alongside culturally specific selections such as 'Malaika' and 'Sakura,' reflecting their versatility across genres. With over 3,000 total hits recorded in the database, the collection highlights their significant popularity and enduring appeal among listeners who cherish traditional vocal harmonies. The available works span decades, offering a comprehensive view of their musical journey and influence on the folk tradition.