For more than forty years, Led Zeppelin have continued to inspire generations with their groundbreaking blues-infused, guitar-driven rock ’n’ roll. The biggest rock band in the world throughout their 12-year reign, they remain one of the most influential and innovative groups in music history. With well over 200 million albums sold worldwide, their catalogue is one of the most enduring bodies of musical composition to come out of the 20th century, and it has influenced countless bands along the way. They had the biggest tours; the biggest sound; the biggest record sales; the biggest reputation. Quite simply Led Zeppelin was the ultimate rock band.