Cultures in Harmony underwrote the travel from the USA to Mexico of Sulustu Moses of the Spokane tribe. While in the state of Oaxaca, he sang “Chaconne on Ch’anwi,” a composition by CiH Founder William Harvey based on a traditional hymn of the Spokane, with the Symphony Orchestra of Oaxaca in the Teatro Macedonio Alcalá on November 10 and 12, 2023. On November 11, he participated in a cultural exchange with the Mixe community in Tlahuitoltepec.