Recorded by V. P. & R. G. Wasson in Huautla de Jiménez, in the Mazatec Mountains in the northern corner of the State of Oaxaca, July 21, 1956. Updated liner notes include complete lyric transcriptions. Grabado por V. P. & R. G. Wasson en Huautla de Jiménez, en las montañas Mazatecas localilzadas en la parte norte del Estado de Oaxaca, Julio 21, 1956.