Fionn Regan is a Mercury Nominated Artist amongst numerous other nominations (Choice Prize, Shortlist prize and Meteor Awards). 125 million streams worldwide. His song “Abacus” was sampled by Bon Iver for the song “00000 Million” on his GRAMMY® Nominated album, 22, A million. Following this, Fionn performed both his own song “Abacus” and “00000 Million” with Justin Vernon. Fionn Regan has just announced his headline show in the 3Olympia Theatre, Dublin on Sunday 14th December 2025.