15 DAYS / 15 CITIES / 15 CONCERTS In September 2015 I organized a special European tour: 15 concerts in 15 cities in 15 days. From Barcelona to Serbia. Playing in the living rooms of the CouchSurfing hosts, for only 20 to 30 people, and carpooling as our mean of transport. People didn’t have to pay for a ticket, but everyone had to bring some food so we could all... see more