ENA O'BRIEN (accordion)
DAMIAN O'BRIEN & OLIVER LOUGHLIN (fiddle, piano-accordion)
MICHELLE O'BRIEN & AOGAN LYNCH (fiddle, concertina)
MICK O'BRIEN (uilleann pipes, tinwhistle)
PADDY O'BRIEN & JAMIE GANS (accordion, fiddle)
DARACH O'CATHAIN (sean-nos singing)
TONY O'CONNELL & ANDY MORROW (concertina, fiddle)
TONY O'CONNELL & BEN LENNON (fiddle, concertina)
GERRY O'CONNOR (fiddle)
GERRY O'CONNOR (tenor banjo)
LIAM O'CONNOR (fiddle)
MAIRTIN O'CONNOR (accordion)
PAUDIE O'CONNOR (accordion)
PAUDIE O'CONNOR & JOHN O'BRIEN (accordion, uilleann pipes)
COLM O'DONNELL (flute, tinwhistle, vocals)
SEAN O'DRISCOLL & LARRY EGAN (banjo, accordion)
TIARNAN O'DUINNCHINN & STEPHANIE MAKEM (uilleann pipes, vocals)
MEAITI JO SHEAMUIS O'FATHARTA (vocals. flute, uilleann pipes)
LIAM O'FLYNN (uilleann pipes)
CONAL O'GRADA (flute)
GEAROID O'hALLMHURAIN (concertina)
KIERAN O'HARE (uilleann pipes, flute)
MEABH O'HARE & CONOR BYRNE (fiddle, flute)
PADRAIG O'KEEFFE (fiddle)
JOHNNY O'LEARY (accordion)
PEADAR O'LOUGHLIN (fiddle)
CIARAN O'MAONAIGH (fiddle)
CIARAN O'MAONAIGH & AIDAN O'DONNELL (fiddles)
CAOIMHIN O'RAGHALLAIGH (fiddle, tinwhistle)
MICHEAL O'RAGHALLAIGH (concertina)
PADRAIC O'REILLY (piano)
EOIN O'RIABHAIGH (uilleann pipes)
PAUL O'SHAUGHNESSY (fiddle)
FINOLA O'SIOCHRU (sean-nos singing)
JERRY O'SULLIVAN (uilleann pipes)
PATRICK OURCEAU (fiddle)
SIOBHAN PEOPLES (fiddle)
TOMMY PEOPLES (fiddle)
CHARLIE PIGGOT & GERRY HARRINGTON (accordion, fiddle)
SEAN OG POTTS (uilleann pipes)
TOMMY POTTS (fiddle)
DAVID POWER (uilleann pipes)
MARTIN QUINN (accordion)
SEAMUS QUINN & GARY HASTINGS (fiddle, flute)
MARY RAFFERTY (accordion, concertina, tinwhistle, flute)
MIKE & MARY RAFFERTY (flute, accordion)
THE RAINEYS (fiddle, vocals)
THE RED WELLIES
PADDY REYNOLDS (fiddle)
LEO RICKARD (uilleann pipes)
ROARING MARY
JONATHAN ROCHE (accordion)
BRIAN ROONEY (fiddle)
MICHAEL ROONEY (harp)
KEVIN ROWSOME (uilleann pipes)
LEO ROWSOME (uilleann pipes)
JOE RYAN (fiddle)
SEAN RYAN (fiddle)
ENDA SCAHILL (tenor banjo)
FERGAL SCAHILL (fiddle, guitar)
GARRY SHANNON (flute)
SHARON SHANNON (accordion)
DAVE SHERIDAN (flute, accordion)
MICHEL SIKIOTAKIS (flute, whistle)
SIUCRA
JOHN SKELTON (flute)
PAUL SMYTH (flute)
STOCKTON'S WING
THE SWALLOW'S TAIL CEILI BAND
SEAMUS TANSEY (flute)
SEAMUS TANSEY & JIM McKILLOP (flute, fiddle)
TEADA
NIOCLAS TOIBIN (sean-nos singing)
MICHAEL TUBRIDY (flute, concertina)
THE TULLA CEILI BAND
CONOR TULLY (fiddle)
KAREN TWEED (piano-accordion)
CILLIAN VALLELY & KEVIN CRAWFORD (uilleann pipes, flute)
See also LUNASA
JOHN VESEY (fiddle)
GARRY WALSH (flute)
DESI WILKINSON (flute)
JOHN WYNNE (flute)