THE sixth annual Letterkenny Trad Week (19th to 26th January) will feature two well-known musical families as part of its 2020 line-up. On Tuesday night, 21st January the Regional Cultural Centre, Letterkenny welcomes Donegal family group Clann Mhic Ruairí. Made up of siblings Tony (singer), Aodh (singer/guitar), Sean (singer), Dónall…...