Luis Alberto Cuevas Olmedo (Santiago, September 12, 1967) is the former lead singer of the now-defunct Chilean rock band, La Ley. He grew up in Montréal, Quebec, and is fluent in French, English, and Spanish. He was Born in Santiago, Chile, and now resides in Los Angeles, California. His family moved to Montreal, Canada to escape Pinochet's dictatorship. During a 1988 trip to Santiago, Beto met La Ley’s drummer, Mauricio Claveria. The drummer invited Beto to join the band, which had just seen the departure of two of its founding members.