| The Minor Bee | Lúnasa | | | 4:47 | instrument |
| The Minstrel Boy | John Williams and Dean Magraw | | | 4:06 | instrument |
| The Monaghan Twig (highland-reel) / The Sporting Boys of Scotstown (reel) | Tiarnán Ó Duinnchinn & Ryan Molloy | | | 2:19 | instrument |
| The Morning Star / Cleaning the Henhouse (reels) | Peter Carberry & Pádraig McGovern | | | 2:35 | instrument (as “uilleann pipes in B pitch by Andreas Rogge”) |
| The Munster Cloak / Tabhair dom do Lamh (Give Me Your Hand) | James Galway & The Chieftains | | | 4:29 | instrument |
| The Mystic’s Dream | Loreena McKennitt | | 4 | 7:42 | instrument |
| The Mystic’s Dream (album edit) | Loreena McKennitt | | | 4:34 | instrument |
| The Name of the Wind | Auri | | | 3:50 | instrument |
| The Nameless | Eluveitie | | | 4:13 | instrument |
| The Nomad | Sam Bartlett | | | 3:04 | instrument |
| The Nomad’s Crown | Xandria | | 5 | 9:02 | instrument |
| The Oblique Jig | Buille | | | 5:26 | instrument |
| The Ocean | Vision II | | | 3:44 | instrument |
| The Old Bush – Spike Island Lasses (Binaural version for Headphones) | Zoë Conway, Paddy Glackin, Dónal Lunny, Michelle Mulcahy, Louise Mulcahy, Mick O'Brien, Máirtín O’Connor | | | 4:31 | instrument |
| The Old Bush – Spike Island Lasses (High Definition) | Zoë Conway, Paddy Glackin, Dónal Lunny, Michelle Mulcahy, Louise Mulcahy, Mick O'Brien, Máirtín O’Connor | | | 4:31 | instrument |
| The Old Churchyard | More Maids | | | 4:23 | instrument |
| The Old Hag in the Kiln / The Repeal of the Union | Joey Abarta | | | 3:47 | instrument (as “D set”) |
| The Old Ways | Loreena McKennitt | | 3 | 5:45 | instrument |
| The Only Thing That Looks Good on Me Is You | Bryan Adams | | | 4:34 | instrument |
| The Paige Boys / The Whistling Cat / Joan and John’s | Comas | | | 5:28 | instrument |
| The Peacock's Feather: The Peacock's Feather / The Old Copperplate / The Boy in the Gap | Danú | | | 4:09 | instrument |
| The Peeler's Jacket / The Duke of Leinster | Michael Carney & James Morrison | | 5 | 3:01 | instrument |
| The Pigeon on the Gate | Davy Spillane | | 3 | 2:34 | instrument |
| The Pigeon on the Gate / Within a Mile of Dublin (reels) | Davy Spillane & Kevin Glackin | | | 2:50 | instrument |
| The Plague | The Members | | | 4:20 | instrument (as “uillean pipes”) |
| The Poet and the Pendulum | Nightwish | | | 13:55 | instrument |
| The Poet and the Pendulum | Nightwish | | 4.25 | 13:55 | instrument |
| The Poet and the Pendulum | Nightwish | | 4 | 13:55 | instrument |
| The Poet and the Pendulum | Nightwish | | 2 | 14:02 | instrument |
| The Poet and the Pendulum | Nightwish | | | 14:00 | instrument |
| The Poet and the Pendulum | Nightwish | | | 13:58 | instrument |
| The Praties Are Dug and the Frost is All Over | Séamus Ennis | | | 1:46 | instrument |
| The Prophet’s Song | Cellar Darling | | | 7:25 | instrument |
| The Raggle Taggle Gipsy | Carlos Núñez | | | 3:46 | instrument |
| The Raggle Taggle Gypsy (live) | The Waterboys | | | ?:?? | instrument |
| The Rainy Day / First You Must Learn the Grip | Séamus Ennis | | | 1:15 | instrument |
| The Rambler from Clare | The Hoodie Crows | | | 4:00 | instrument (as “pipes”) |
| The Rambling Irishman (Song) | The Green Fields of America | | | 3:41 | instrument |
| The Rap | Secret Garden | | 3.15 | 2:34 | instrument |
| The Raven Hill | Eluveitie | | 4 | 4:12 | instrument |
| The Rebel Jesus | The Chieftains with Jackson Browne | | | 3:48 | instrument |
| The Restless Ride | Temperance | | | 12:43 | instrument |
| The Retreat | Jerry O’Sullivan, Paul Cienniwa & Audrey Sabattier-Cienniwa | | | 1:46 | instrument |
| The Revolution in Me | Black Country Communion | | 3 | 4:59 | instrument |
| The Rising | Alasdair Robertson | | | 2:36 | instrument |
| The Rising of the Sun | ANÚNA | | | 3:17 | instrument |
| The Rising of the Sun | ANÚNA | | | 3:14 | instrument |
| The Rising of the Sun | ANÚNA | | | 3:14 | instrument |
| The Road | Mark Knopfler | | 2 | 2:07 | instrument |
| The Road to Town / Patsy Touhey's Rip the Calico / Joe Kilmurray's (reels) | Peter Carberry & Pádraig McGovern | | | 3:51 | instrument (as “uilleann pipes in B pitch by Andreas Rogge”) |
| The Rocks of Bourne | Willie Clancy | | | 2:08 | instrument |
| The Rocky Road to Dublin / Dusty Miller (hop jigs) | Sheila Friel & Ryan Molloy | | | 3:39 | instrument |
| The Sailor and the Sea | Xandria | | | 3:10 | instrument |
| The Sailor’s Cravat / The Twelve Pins / Ríl an Spidéal (reels) | Pádraig McGovern & Ryan Molloy | | | 3:38 | instrument |
| The Sailor's Polkas | Kieran Fahy | | | 2:36 | instrument |
| The Sands of Mexico | The Chieftains with Ry Cooder | | 2 | 4:47 | instrument |
| The Sensual World | Kate Bush | | 3.85 | 3:57 | instrument |
| The Serenade | Jerry O’Sullivan, Paul Cienniwa & Audrey Sabattier-Cienniwa | | | 1:55 | instrument |
| The Session | Alasdair Robertson | | | 3:47 | instrument |
| The Siege | Eluveitie | | 3.5 | 2:45 | instrument |
| The Siege of Carrickfinn International Airport | Kíla | | | 2:49 | instrument (as “píobaí uilleann”) |
| The Silver Sister | Eluveitie | | | 4:15 | instrument |
| The Silver Slipper - Hornpipe | Jerry O’Sullivan | | | ?:?? | instrument |
| The Silvern Glow | Eluveitie | | 3 | 1:10 | instrument |
| The Singing Stream | Niall and Cillian Vallely | | | 4:16 | instrument |
| The Slumber | Eluveitie | | 4.5 | 4:57 | instrument |
| The Somber Lay | Eluveitie | | | 4:35 | instrument |
| The Somber Lay | Eluveitie | | | 4:17 | instrument |
| The Somber Lay | Eluveitie | | 3.75 | 4:01 | instrument |
| The Song of Life | Eluveitie | | 4 | 4:01 | instrument |
| The Sorcerer | Flaming Row | | | 17:37 | instrument |
| The Sorcerer (instrumental version) | Flaming Row | | | 17:38 | instrument |
| The Space Between | Auri | | | 5:01 | instrument |
| The Speckled Book, 12th Century: The Crucifixion, op. 29 no. 5 | Patricia Petibon, Ronan Le Bars, Susan Manoff, David Venitucci | | | 2:49 | instrument |
| The Spinning Wheel | Jerry O’Sullivan, Paul Cienniwa & Audrey Sabattier-Cienniwa | | | 2:33 | instrument |
| The Star | Alasdair Robertson | | | 5:37 | instrument |
| The Star of the County Down | Loreena McKennitt | | | 3:34 | instrument |
| The Stone | The Chieftains | | | 6:23 | instrument |
| The Stone—A special dance for when two lovers meet | The Chieftains | | | 6:32 | instrument |
| The Storm | Kompendium | | | 11:03 | instrument |
| The Strayaway Child (jig) | Peter Carberry & Pádraig McGovern | | | 3:46 | instrument (as “uilleann pipes in B pitch by Andreas Rogge”) |
| The Sun & the Moon & the Stars | The Spirit of Eden | | | 4:17 | instrument |
| The Swaggering Jig / London Lasses (jigs) | Séamus Connolly, Joe Shannon, John Williams | | | 2:50 | instrument |
| The Swallow’s Tail / The Road to Lisdoonvarna (reels) | Sheila Friel & Ryan Molloy | | | 2:37 | instrument |
| The Sweeps | Willie Clancy | | | 2:08 | instrument |
| The Sylvan Embrace | Saor | | | 8:18 | instrument, recording |
| The Tale of Cú Chulainn | Miracle of Sound | | | 8:44 | instrument |
| The Times They Are A-Changin’ | Blackmore’s Night | | | 4:15 | instrument |
| The Times, They Are A‐Changin’ | Herbie Hancock feat. The Chieftains, Toumani Diabaté & Lisa Hannigan | | | 8:06 | instrument |
| The Toormore Polka, The Ballyvourney Polka, and The Girl I Left Behind | John Williams and Dean Magraw | | | 2:59 | instrument |
| The Town I Love So Well | Finbar and Eddie Furey | | | 4:35 | instrument |
| The Town I Love So Well | Finbar and Eddie Furey | | | 4:34 | instrument |
| The Trip Over the Mountain | Davy Spillane & Kevin Glackin | | | 3:45 | instrument |
| The Twa Corbies | Rebecca Pidgeon | | | 2:51 | instrument |
| The Ulster Rondo | Jerry O’Sullivan, Paul Cienniwa & Audrey Sabattier-Cienniwa | | | 1:36 | instrument |
| The Untraditional | Chumbawamba | | 3 | 1:57 | instrument |
| The Uprising | Eluveitie | | 3.5 | 3:42 | instrument |
| The Violin | Brian Dewan & Eileen Ivers | | | 4:00 | instrument |
| The Waking Eye | Leaves’ Eyes | | | 4:42 | instrument |
| The Walloping Window Blind | Natalie Merchant | | | 4:17 | instrument |