[Updated with Vienna concert details] Eric Clapton has added two additional concerts to his June 2014 itinerary it was announced today. The guitar legend will perform at the SAP Arena in Mannheim, Germany on June 24 and Vienna, Austria on June 26. The Mannheim tickets were immediately put on sale and can be purchased via Eventim. The general public on sale is this Friday, January 24. For a complete list of tour dates announced so far, along with ticket details, visit the Eric Clapton Concert Calendar on this site.