Complex sentence: He studied Classical Singing at Antioquia University (la Universidad de Antioquia) and concurrently became the frontman for the pop rock band, El Sótano gaining recognition as part of the musical community in Medellín.
Split into simpler sentences: He studied Classical Singing at Antioquia University (la Universidad de Antioquia) and concurrently became the frontman for the noted pop rock band, El Sótano. At their side he gained recognition as part of the musical community in Medellín.