Las Ketchup is a 4-girl group (previously consisting of three sisters), whose members are Lola, Pilar, Lucía and Rocio Muñoz from Córdoba in Andalucia, Spain. They are the daughters of Juan Muñoz, a flamenco guitarist known as El Tomate (The Tomato). According to The Ketchup Song Songfacts, they took their name in honor of...