Classical Welsh singers Bryn Terfel and Katherine Jenkins will headline this year's (06) Llangollen International Eisteddfod musical extravaganza, which is celebrating its 60th anniversary. The festival runs from 4 to 9 July (06) and includes an array of international artists performing evening concerts, and singing and dancing competitions. In addition to Terfel and Jenkins, highlights of the United Nations (UN) endorsed event include International Children's Day on 4 July and The Pavarotti Trophy Choir Competition on 8 July.