Corsica and killings culminated in the assassination of Prefect Claude Érignac in 1998. In 2013, Corsica hosted the first three stages of the 100th Tour de France, which passed through the island for the first time in the event's 110-year history. Corsica was formed about 250 million years ago with the uplift of a granite backbone on the western side. About 50 million years ago sedimentary rock was pressed against this granite, forming the schists of the eastern side. It is the most mountainous island in the Mediterranean, a "mountain in the sea". It is also the fourth largest island in
Music of Corsica that partly as a result of commercial recordings, "indigenous music has been pulled from the brink of the grave and grown to take its place as a national emblem." Corsican traditional music, however, does not necessarily fit the typical definition of "world music", as it is generally recorded on the island of Corsica, difficult to find and listen to outside of Corsica, and not concerned with sounding "suited to the disco floor". Corsican traditional music also does not fit the typical definition of "folk music", as there is not a clear definition between "educated exponents of the tradition and the