Rei & Callejero Fino

Julián Reininger, better known as Rei, is an Argentine urban and tropical artist. He was born in the western zone of Greater Buenos Aires.
At the age of 10 he began to sing folklore with his grandfather and learned to play different instruments. Making his way in music from a very young age, at the age of 14 he began Freestyle in competitions in the squares of his neighborhood. 
The original version of "Pininfarina" has over 700,000 views on YouTube and is added to this young man's list of hits, including "Iré", "No Me Olvido", "Modo Deportivo" and "Mente Gitana".

Callejero Fino’s real name is Simón Natanael Alvarenga, was the first approach to music came in adolescence when the boys from his school showed him neighborhood rap and hip-hop culture.
In an interview with Billboard, the singer explained that this name came from his first Facebook account created at age 13, where he registered as Callejero Fino.