Rockstar was founded in 2001 in America and instantly revolutionized the Energy Drink Category by introducing the first ever "DOUBLE SIZE * DOUBLE KICK" Energy Drink. With over a BILLION cans sold, Rockstar's premium blends containing the finest herbs and vitamins stacked with a potent kick has establish a loyal fan base worldwide. Rockstar spent 2 years preparing for its launch into Europe which stemmed from an overwhelming demand for our range of products. So it's official! Rockstar is now available in Ireland!