From the openings of pharmacies, restaurants or tobacconists, through birthdays, weddings, baptisms, communions, divorces and funerals, to television or radio programs (Onda Madrid, Got Talent, Martínez y Hermanos, Gente Joven) or giving the proclamation with shows at municipal festivals, the Tuna of the Polytechnic University of Madrid has an experience developed over more than 50 years, inherited from the historical members to the newest members.