Mexican Alex Lora became a rock en español pioneer by the end of the 1960s while playing along with Charlie Hauptvogel in a band called Avengers. In 1968, these enthusiastic Latin rock musicians formed their own group, Three Souls in My Mind, playing a memorable performace at Avándaro's Festival de Rock y Ruedas, known as the Mexican Woodstock. The band focused on English lyrics until the release of their first Spanish-language album in 1973, featuring songs such as "Que Viva El Rock and Roll" and "Oye Cantinero." In 1984, Charlie Hauptvogel and Alex Lora decided to go on thei...