The aim of this paper is to thoroughly present the history of musical culture in the city of Sinj, alongside its current state. The paper deals with the existence and activities of key associations and institutions which have made an impact on the musical life of Sinj and also educated numerous musicians. The efforts of Sinj brass ensamble, Dalmatian harmony singing group Sinj, and elementary musical school Jakov Gotovac Sinj have also been analysed, in addition to the musical influences of the monastery of Our Lady of Sinj. For over 150 years, Sinj brass ensamble has been educating and mentoring numerous young generations of musicians in finding enyojment in music, socializing and preserving the tradition of playing wind instruments. Dalmatian vocal group Sinj, which is one of the most prominent symbols of the city of Sinj, has promoted the local area and Dalmatian traditional singing in its original “a capella” form throughout the world. They have set the bar high and made many fans by original compositions of high quality and interpretations of modern songs. Many singers from the ensamble have been musically educated in elementary musical school Jakov Gotovac Sinj. This institution has through many years educated numerous musicians from Sinj and larger local area, and some have continued their lives and careers in music. The monastery of Our Lady of Sinj is the place of musical efforts of many clerical musicians. During the tumoltuous past of Sinj and larger Sinj area, the people have always expressed their gratitude for received grace through singing and playing music, and the church choir still remains the place where many religious people gather. All associations and institutions mentioned have made their marks in the creation of the fabric of the cultural life of Sinj, and they still remain significant influences.