Complex sentence: In Buenos Aires, he worked with other singers, such as Samuel Aguayo, Emilio Bobadilla Cáceres and Diosnel Chase, served as a soloist in the orchestras of Francisco Alvarenga, Juan Escobar and Julián Alarcón, the last two served as his mentors.
Split into simpler sentences: In Buenos Aires, he worked with other singers such as Samuel Aguayo, Emilio Bobadilla Cáceres and Diosnel Chase. He served as a soloist in the orchestras of Francisco Alvarenga, Juan Escobar and Julián Alarcón, the last two served as his mentors.