"singer, composer," late 14c., from Old French chanteor (Modern French chanteur), from Latin cantorem "singer," from cantare "to sing" (from PIE root *kan- "to sing").
Entries linking to chanter
*kan-
Proto-Indo-European root meaning "to sing."
It forms all or part of: accent; cant (n.1); cantabile; cantata; cantatrice; canticle; canto; cantor; canzone; Carmen; chanson; chant; chanter; chanteuse; chanty; chanticleer; charm; concent; descant; enchant; enchantment; hen; incantation; incentive; oscine; precentor; recant.
It is the hypothetical source of/evidence for its existence is provided by: Greek eikanos "cock," literally "bird who sings (for sunrise);" Latin cantare, canere "to sing;" Old Irish caniaid "sings," Welsh canu "sing;" Old English hana "cock."