YMMV / Celtic Thunder

• Fan Community Nickname: Thunderheads. There are names for fans supporting a specific lad, such as Byrom's Babes and Ryan's Angels.
• Fan Nickname:
  • "Dark Destroyer" for Ryan. It comes from his song, "Heartbreaker."
  • "The Swanky Tenor" for Paul
  • "Guitar God" for Neil
• Signature Song:
  • As Individuals:
    • George: "500 Miles," "Red Rose Cafe"
    • Paul: "You Raise Me Up," "Nights in White Satin,"
    • Ryan: "Ride On," "Midnight Well," "Black is the Color" "Heartbreaker" "Desperado"
    • Keith: "Lauren and I," "The Dutchman," "Mountains of Mourne"
    • Damian: "Buachaill on Eirne (Come By the Hills)," "Home," "Puppy Love" (younger Damian), "Breaking Up is Hard To Do" (older Damian)
    • Neil: "Hallelujah," "Noreen," "Past the Point of Rescue"
    • Emmet: "This Is The Moment," "Kindred Spirits," "Isle of Hope, Isle of Tears"
  • As a group, "Ireland's Call," stated by the members of Celtic Thunder themselves. Fans respond to the first note! If you go to one of their shows and they haven't sung it, don't leave—show's not over.
• Tear Jerker: George's death.