Moya Brennan was best known as the lead singer of the Grammy- and BAFTA-award-winning group Clannad.
The group achieved great success with their Irish folk music, mainly during the 1980s, and released 19 albums. The latest album, "Nádúr", was released in 2013.
Moya Brennan was the sister of the artist Enya. She was 73 years old.
