The list of artists that have performed in the Teatro Colón in Buenos Aires since its inauguration in 1908 contains the names of some of the greatest all-time composers, conductors, opera singers, musicians and dancers. The theatre is considered one of the best of the world for its acoustics and the 2013 season is about to start with a programme of opera, ballet and concerts. A tip: On certain Sundays at 11 AM, starting 10th March, the theatre offers free concerts! Tickets can be collected from the ticket office 48 hours before each concert.