El Polen From Barranco Lima Peru Can Be Considered The First Andean Psychedelic Group Ever. Their First Album "Cholo" Released In 1972 Was The Soundtrack Of A Movie Based On The Life Of Peruvian Soccer Player Hugo Sotil. Their Music Was A Mixture Of Traditional Andean Folk With Native Instruments Quenas Antaras And Rock Instrumentation Creating A Unique Style Where Violins Sounded Like Fuzz Guitars. El Polen Released Another Album "Fuera De La Ciudad" In 1973 Continuing With Their Pioneering Style. Members Raul Pereira - Lead Vocals Juan Luis Pereira - Guitars Hector Morales - Drums J. S. Montesinos - Violoncello Alfonso Montesinos - Bass