The study's objectives were to develop a local curriculum for teaching Korat songs in Thailand as well as evaluate and certify that curriculum. Questionnaires, observation forms, interview forms, and evaluation forms were used as study tools. The data will be analyzed for research purposes. The results of the research were presented descriptively, analytically, and statistically. According to the results of the study, the local curriculum development for Korat song consists of two steps: basic fact research and analysis, and curriculum creation and certification. Course content includes the background of Korat songs, the legend of Korat songs, various aspects of the Korat song, resources for studying Korat songs, distinct dialects, succeeding artists, melody singing, and playing and singing Korat songs. The outcomes of the local curriculum evaluation for Korat songs According to the agreement of nine experts, the distinctive Korat songs of the Korat people were important for their participation in education management in the current period and to increase the next generation's knowledge of Korat songs, whether in the province or elsewhere in the province. The evaluation results were suitable to an extremely reasonable extent. The mean is 4.42 and is usable for practical reasons.