Enya - Only Time (WMA 2001)

Appearance at the World Music Awards 2001. (Vision Productions)

Enya doesn't do concerts, her only performances are for TV shows and they are usually completely lip-synced or Enya sings the lead vocal over a pre-recorded track. However, she sang live multiple of times:

https://www.youtube.com/playlist?list=PLognobB2_kXPtl-s2UWah_rdYFbr_Jewn



Enya official website: Enya.com