Òran Chaluim Sgàire / Iolaire sùil na grèine Julia Gordon Accordion Folk World & Country, Folk, Celtic, St. Patrick's Day
Oran na Maighdinn Mhara Tiffany Schaefer, Eve McTelenn, Julia Gordon Harp, Accordion Celtic, Folk, St. Patrick's Day
Orinoco Flow Nicky Ryan, Celtic Woman, Sarah Cellobat Chaffee, Roma Ryan, Kirby Shaw Guitar, Violin, Viola, Cello, Soprano, Piano Folk World & Country, Easy Listening, alternative, Celtic, Pop
O'Sullivan's March Gilbert O'Sullivan, The Chieftains, M Turbridy Piano, Guitar Folk, St. Patrick's Day, Folk World & Country
O South Wind Irish Traditional, Hans-Andre Stamm, Hans-André Stamm Piano, Violin Celtic, St. Patrick's Day, Folk
Oro Se Do Bheatha Bhaile Traditional Irish Folk Song Banjo Folk World & Country, St. Patrick's Day, Celtic, Folk
Ossian and Malwine Irish Traditional, Hans-Andre Stamm, Hans-André Stamm Violin, Piano Folk, Celtic, St. Patrick's Day
Hole in the Hedge/Out on the Ocean Traditional Fiddle Tunes, Thomas Quigley, Tom Paxton, Traditional Irish Guitar, Piano, Bass guitar, Violin, Viola, Cello Folk, Country, Celtic, Folk World & Country, St. Patrick's Day
Only If Juliano Music, Nicky Ryan Piano, Guitar Celtic, Ethnic Fusion, Adult Alternative, New Age, St. Patrick's Day
Only When I Sleep Oliver Leiber, Ana Vieira, John Shanks, Andrea Corr, Sharon Corr, Jim Corr Viola, Cello, Guitar, Piano, Violin, Drums Pop Rock, Pop, Rock, Adult Alternative, Classical
O Waly Waly Corduroy Fifths Music Publishing, Melissa Blanton, Benjamin Britten, Traditional English, Richard Walters, Karen Unsworth Clarinet, Bass, Baritone horn, Baritone, Euphonium, Tuba Celtic, Gospel, St. Patrick's Day, Folk, Classical
O wert thou in the cauld blast Konrad Harley, Felix Mendelssohn, Scottish tune Piano Classical, Classical Period, St. Patrick's Day, Celtic, Romantic
O Wondrous Night Joseph M. Martin, Joseph M, Londonderry Air, Traditional Irish Folk Song Double Bass, Bass Folk World & Country, Folk, Gospel, Celtic, St. Patrick's Day
On Raglan Road Mark Knopfler, Caroline Pearsall, Patrick Kavanagh, Clive Lane Cello St. Patrick's Day, Rock, Folk, Celtic
Pachelbel's Canon in a Celtic Style K.L. Phillips, Johann Pachelbel Guitar, Violin, Piano Baroque, Celtic, St. Patrick's Day
Paddy Works On The Railway Traditional Irish Folk Song, Irish Folk Song Guitar, Piano, Electronic keyboard, Organ Folk, Celtic, St. Patrick's Day, Folk World & Country
