Oidche Mhath Leibh Irish Traditional, Hans-Andre Stamm Flöte, Sopran, Harfe Volksmusik, Celtic, St. Patrick's Day
Old Irish Blessing Denes Agay Sopran, Klavier Volksmusik, Bühne & Leinwand, Evangelium, Celtic, Frühe Musik
O My Love Is Like A Red, Red Rose Simon Carrington, Traditional Scottish, Mark Phillips, Robert Burns Sopran, Bratsche, Tenor, Bass, Gitarre, Klavier St. Patrick's Day, Celtic, Volksmusik
Omnia vincit amor Alessandro Orologio Flöte, Dudelsack, Oboe, Sopran, Violine, Bratsche Kinder, St. Patrick's Day, Volksmusik, Celtic
Oft in the stilly night Arthur Somervell, Thomas Moore, Dominic Meccia, Benjamin Britten, Traditional Irish, Dudley E. Bayford Klavier, Gitarre, Sopran-Saxophon, Sopran, Baritonsaxophon, Altsaxophon Klassisch, Folk Welt und Land, St. Patrick's Day, Celtic, Volksmusik
Celtic Prelude on Once In Royal David's City Andrew Emmet, Cecil Francis Alexander, Abdul Adhl Azeez, James Mayhew, Danny Crocome, Alan Beyel Harfe, Bassklarinette, Fagott, Gitarre, Oboe, Klavier Celtic, Klassisch, Evangelium, Big Band, St. Patrick's Day
Old Maid In A Carret Traditional Irish Folk Song, Irish Folk Song Gitarre, Klavier, Elektronische Tastatur, Orgel St. Patrick's Day, Folk Welt und Land, Volksmusik
Old Irish Blessing arranged for Voice and Piano accompaniment Klavier Bühne & Leinwand, Evangelium, Celtic, St. Patrick's Day, Zeitgenössische Christen
On that Day When I Cross the Mighty Sea James Michael Stevens Klavier, Violine Evangelium, St. Patrick's Day, Celtic
On The Banks O' Loch Etive Martin Hay Dudelsack Volksmusik, Folk Welt und Land, Celtic, St. Patrick's Day
Only Time Roma Ryan, Fernando Britto, Nicky Ryan, David Robb, Enya, Phillip Keveren Klarinette, Blockflöte, Trompete, Orgel, Elektronische Tastatur, Klavier Rock, Pop Rock, St. Patrick's Day, Erwachsene Alternative, Ballade
Only If Juliano Music, Nicky Ryan Gitarre, Klavier Erwachsene Alternative, St. Patrick's Day, New Age, Ethnische Verschmelzung, Celtic
Only When I Sleep Oliver Leiber, Ana Vieira, John Shanks, Andrea Corr, Sharon Corr, Jim Corr Gitarre, Klavier, Schlagzeug, Violine, Bratsche, Cello Erwachsene Alternative, St. Patrick's Day, Pop Rock, Klassisch, Volksmusik
On Raglan Road Mark Knopfler, Caroline Pearsall, Patrick Kavanagh, Clive Lane Cello St. Patrick's Day, Celtic, Rock, Volksmusik
On the Isle of Innisfree James McDunn Sopran, Mezzosopran Celtic, St. Patrick's Day, Kinder, Volksmusik
On The Banks Of Allan Water Carsten Gerlitz, Matthew Gregory Lewis, Traditional Scottish Folk Song, Phillip Keveren, Scottish Traditional Klavier Celtic, St. Patrick's Day, Volksmusik
