U2, Andrea Corr and Daniel O’Donnell were among those who attended the service in Donegal on Friday afternoon.

The musician and songwriter was a member of the Grammy award-winning Celtic fusion pioneers.

Mr Duggan, 73, passed away suddenly in the West Donegal village of Loughanure on Saturday evening last while out with friends

Mr Duggan was a co-founding member of the hugely-popular group which came together back in 1970.