Download the song: http://www.audi-motorsport.com/de/en/wec/events/lemans.htmlPorsche returns to the 24h of Le Mans: a very good reason for Audi to pay them a visit with the Audi R18 e-tron quattro and to welcome them in their very own way. View the drive to Zuffenhausen and learn more about Audi at the 24h of Le Mans: http://www.audi-motorsport.com/de/en/home.html#welcomeback #welcomechallenges