AbstractThis research specify on the techniques of singing the "keroncong asli". It uses the qualitative approach based on the case studied as the love of this research. Data collected are from institutions and individuals. The instruments used in collecting data in this research are documentation, reading materials, document analysis, interviews and observation. Documents, reading materials and facts are also gathered from the internet which will then be used to analyse the vocal of keroncong asli. Closed interview are also done with the keroncong singers. So did the observation with the professional singers. During the process of observation, video recording is made and researchers take notes in the progress. After all the data being collected, researchers will then analyse the documents to get the outmost input and all the important information in it. Things gathered from this research are related to the technique of singing the keroncong asli used by the respondents. While singing the kero.....