GLEANN EOGHAIN. AKA and see "Glen Owen," "Haye's Fancy," "The Celebrated Opera Reel," "Doon Reel" [3], "Opera Reel." Irish, Reel. D Mixolydian/G Major. Standard. ABC. Breathnach (1976) finds the tune under the title "The Celebrated Opera Reel" in a manuscript from Tipperary. Source for notated version: fiddler Denis Murphy, 1967 (Gneeveguilla, Co. Kerry, Ireland), who had the tune from his mentor, Padraig O'Keeffe [Breathnach]. Breathnach (CRE II), 1976; No. 154, pg. 82.
Notation for Gleann Eoghain, The Opera Reel and The Doon Reel can be found at JC's ABC tune finder.