Clannad (Irish pronunciation: [ˈkl̪ˠan̪ˠəd̪ˠ]) are an Irish band formed in 1970 in Gweedore, County Donegal by siblings Ciarán, Pól, and Moya Brennan and their twin uncles Noel and Pádraig Duggan. They have adopted various musical styles throughout their history, including folk, folk rock, traditional Irish, Celtic and new-age music, often incorporating elements of smooth jazz and Gregorian chant.
Initially known as Clann as Dobhar, they shortened their name to Clannad in 1973 after winning the Letterkenny Folk Festival with the song "Liza". By 1979, they had released three albums and completed a successful US tour. From 1980 to 1982, they operated as a six-piece with their sister/niece Enya Brennan on additional keyboards and vocals, before she left the group to pursue a solo career. Later in 1982, Clannad gained international attention…Read more on Wikipedia