Carlos Alberto Daniel López Puccio (born October 9, 1946, in Rosario, Santa Fe, Argentina) is a multi-instrumentalist musician, orchestral and choral conductor, composer, arranger and one of the current members of Les Luthiers. After graduating from orchestral conducting in La Plata, he was hired by Les Luthiers to play the fiddlecan (a violin made of tuna can), and famously learnt the repertoire in two days (around 1970). For the next season, he started a songwriting partnership with Jorge M...