sentences:  While on a trip to Donegal with his father, music collector Breandan Breathnach, and Clare fiddle player John Kelly, Paddy encountered the music of the legendary travelling fiddler John Doherty, who would have a profound influence on the young musician.Glackin frequently cites Doherty as his main influence.Paddy's musical influences, however, are not limited to Donegal; he also cites fiddlers such as John Kelly, Tommy Potts and Padraig O'Keeffe as important in shaping his overall approach.