Keywords: Gambrung, Islamic Culture, Javanese Culture Gambrungan is a local tradition existing in Madiun, East Java. This art adopts Islamic and Javanese culture. Indegeneous people appreciate this art as a medium to teach Islamic values. The writer analyzes the mixture between two different cultures that are Javanese and Islamic culture based on the elements which refers to mixture of culture. This study uses qualitative approach which refers to textual and cultural analysis. The data is taken from tembang and performance of Gambrungan. The theory of syncretism is used in this skripsi.This study analyzes the mixture of Javanese and Islamic culture. It results that syncretism has 3 elements : (1) ethnomusicology, (2) ethnopoetics, and (...