Complex sentence: Invisible's first live performance took place in the Teatro Astral, on 23 November 1973 and, the following year, they recorded their first single and their first album, self-titled "Invisible".
Split into simpler sentences: Invisible's first live performance took place at the Teatro Astral on 23 November 1973. The following year, they recorded their first single and their first album, self-titled "Invisible".