De Parte De Quien -

: Used primarily in telephone etiquette to ask " Who may I say is calling? " or " On whose behalf? "

The phrase can refer to a few different things depending on whether you're looking for its literal meaning in conversation or a specific creative work. Are you interested in: De Parte de Quien

: A famous Mexican track titled " De parte de quién ," most notably performed by ranchera icon Vicente Fernández or balada singer Lupita D'Alessio . : Used primarily in telephone etiquette to ask