 Complete the following phrase:  At foundation, the station began with a staff of seven, including six former teachers and a businessman: Ó Raghallaigh, Breandán Feiritéar, Timlín Ó Cearnaigh, Máirtín Ó Fátharta, Seán Ó Tuairisg, Maidhc P. Ó Conaola, Mícheál Ó Sé and Feardorcha Ó Colla. Initially, Raidió na Gaeltachta broadcast for only two hours a day and was only available in or near the three largest Gaeltacht districts. The local studio at Derrybeg in Gweedore, County Donegal, under the direction of Ulstermen, Ó Cearnaigh and Ó Colla, aided the native Irish music scene there. In the 1970s, Raidió na Gaeltachta gave early coverage to Clannad and Mairéad Ní Mhaonaigh later the singer for Altan. These groups would gain popularity not only in Ireland, but on the international stage, selling millions of records during the 1980s especially. The station was dedicated to bringing the listener general news, both national and international which, in the 