On The Banks O' Loch Etive Martin Hay Dudelsack Folk Welt und Land, Volksmusik, Celtic, St. Patrick's Day
On the Isle of Innisfree James McDunn Sopran, Mezzosopran Celtic, St. Patrick's Day, Kinder, Volksmusik
Oidche Mhath Leibh Irish Traditional, Hans-Andre Stamm, Hans-André Stamm Flöte, Sopran, Harfe Volksmusik, Celtic, St. Patrick's Day
Òran Chaluim Sgàire / Iolaire sùil na grèine Julia Gordon Akkordeon Celtic, St. Patrick's Day, Folk Welt und Land, Volksmusik
Oran na Maighdinn Mhara Tiffany Schaefer, Eve McTelenn, Julia Gordon Harfe, Akkordeon Volksmusik, St. Patrick's Day, Celtic
Orinoco Flow Nicky Ryan, Celtic Woman, Sarah Cellobat Chaffee, Roma Ryan, Kirby Shaw Ukulele, Klavier, Gitarre, Sopran, Cello, Bratsche Celtic, Pop, Folk Welt und Land, Easy Listening, Bühne & Leinwand
O Southern Breeze Konrad Harley, Irish Traditional Klavier Celtic, Volksmusik, Romantisch, St. Patrick's Day
O South Wind Irish Traditional, Hans-Andre Stamm, Hans-André Stamm Violine, Klavier St. Patrick's Day, Volksmusik, Celtic
O The Deep Deep Love Of Jesus Patti Drennan, K.L. Phillips, Brenda Portman, Heather Sorenson, Annie Routley, Joseph M. Martin Klavier, Altsaxophon, Bratsche Klassisch, Pop, Evangelium, Celtic
Oro Se Do Bheatha Bhaile Traditional Irish Folk Song Banjo Celtic, Volksmusik, Folk Welt und Land, St. Patrick's Day
Ossian and Malwine Irish Traditional, Hans-Andre Stamm, Hans-André Stamm Klavier, Violine St. Patrick's Day, Volksmusik, Celtic
One Way Hillsong United, The Levellers, Mark Chadwick, Charles Heather, Marty Sampson, Jonathan Sevink Gitarre, Klavier, Violine, Oboe, Blockflöte, Flöte Alternative Pop/Rock, Evangelium, Rock, Pop, Celtic
Hole in the Hedge/Out on the Ocean Traditional Fiddle Tunes, Thomas Quigley, Tom Paxton, Traditional Irish Klavier, Gitarre, Cello, Bratsche, Violine, Bassgitarre Celtic, Volksmusik, Folk Welt und Land, Country, St. Patrick's Day
Fantasy and Fugue on "Over the Rainbow", op. 5 Celtic Woman, Alan Jay Lerner, Audrey Snyder, Elise Ecklund, edward shanaphy, E.Y. Harburg Trompete, Posaune, Harfe, Altsaxophon, Tenorsaxophon, Banjo Kinder, Traditioneller Pop, Jazz, Broadway, Alternative
Over the Sea to Skye Traditional Scottish Folk Song, Annie McLeod, Carrie Lane Gruselle, Roger Emerson, Mary Donnelly, Douglas E. Wagner Kontrabass, Bass, Klavier Klassisch, Bühne & Leinwand, Folk Welt und Land, Celtic, Volkslied
Over The Hills And Far Away Joanna Borrett, Jean Goberman, Percy Grainger, Myrick Crampton, Gary Moore, English Folk Song Bass, Bassgitarre, Bassflöte, Hohe Flöte, Bassposaune, Tenor Metall, Rock & Roll, Blues, Classic Rock, Pop Rock
Over The Hill John Martyn, Olivia Biskupska Gitarre, Klavier, E-Gitarre Rock, Volksmusik, Pop, Celtic, Bühne & Leinwand
Only If Juliano Music, Nicky Ryan Klavier, Gitarre Erwachsene Alternative, St. Patrick's Day, New Age, Ethnische Verschmelzung, Celtic
