 The main protagonist, Margarita Rosa de Francisco, already popular for her roles in "Gallito Ramirez" (1986) and "Los Pecados de Inés de Hinojosa" (1988) and for being a former Miss Colombia (second place in Miss World 1985), gave life to "Gaviota", one of the most popular characters in Colombian television and de Francisco's most important work.All tracks are sung by Margarita Rosa de Francisco with the exception of «Sangra un Corazón», sung by Argentinian singer Luis Andrés Penagos.The show's opening credits feature «Gaviota» but it's Argentinian broadcast used instead «Sin tí» by Donato y Estefano.