Mam communities maintain historical and linguistic connections across Chiapas and Guatemala, in a region where national borders do not encompass all cultural networks. Songs, celebrations, and local ensembles need to be understood in relation to the specific community and occasion documented. This category groups references associated with Mam people without presenting their musical practices as identical across municipalities. Language, performers, location, and date help distinguish field recordings, commercial productions, and festival documentation. Historical catalogue titles may need to be read alongside information provided by the communities themselves to establish the provenance of each item.