Lucas Rochaix was born in Buenos Aires, Argentina in 1992. At the age of 9, he started to play guitar. After a while, he started playing with some rock groups and continued learning guitar and music, taking lessons and hearing different records.
At the age of 14, he started his formal studies of classical guitar at the Conservatory, where he studied six years with the maestro Sergio Moldavsky. Meanwhile, he continued studying popular music like rock, Argentinian folk music, tango, etc. Then he discovered jazz music. He took Jazz guitar lessons with Armando Alonso and harmony, arranging and composition with Diego Schissi.
In 2014 he entered to the "Tecnicatura Superior en Jazz" of Manuel de Falla Conservatory