Los Bric a Brac was a Chilean pop-rock supergroup formed in 1966, renowned for blending classical vocal harmonies with rock instrumentation. The ensemble featured seasoned musicians: Luis "Chino" Urquidi from Los Cuatro Cuartos, Antonio Zabaleta of Los Red Juniors, Paz Undurraga from Las Cuatro Brujas, Carlos Alfonso Lastarria, and Horacio Pérez Walker. Their debut album, "Los Bric a Brac," released in 1967, showcased hits like "Sácale las balas a tu fusil" and "Alma joven," reflecting their engagement with social themes. The band's dynamic performances led them to participate in the prestigious Festival de Viña del Mar in 1968 and 1969. Despite their brief tenure, disbanding in 1971, Los Bric a Brac left an indelible mark on Chilean music history. ([es.wikipedia.org](https://es.wikipedia.org/wiki/Bric_a_Brac?utm_source=openai))