Chon (sometimes stylized as CHON) is an American progressive rock and math rock band from Oceanside, California. Their music is largely instrumental with only a few songs containing vocal performances. The band consists of Mario Camarena (guitar), Erick Hansel (guitar), Esiah Camarena (bass) and Nathan Camarena (drums).

Source: Wikipedia (https://en.wikipedia.org/wiki/Chon_(band))