Metallica's summer vacation just keeps getting longer with the band announcing two additional dates to their upcoming summer trek where they will be playing their self-titled (Black) album in it's entirety.

Celebrating the 20th anniversary of the 'Black Album' (the best selling rock record of the past 20 years - 15 million) is on the agenda in keeping with the theme of the summer, and these will be the first two performances of it in its entirety.

5/7 Prague, Czech Republic Synot Tip Arena
5/8 Belgrade, Serbia Usce Park
5/12 Paris, France Stade de France
5/13 Udine, Italy Stadio Friuli
5/23 Oslo, Norway Vallehovin
5/25 Lisbon, Portugal Rock in Rio
5/28 Werchter, Belgium Festivalpark
6/1 Nurnberg, Germany Rock Im Park
6/2 Nurburgring, Germany Rock Am Ring
6/6 Horsens, Denmark State Prison Open Air