The actual order of songs performed were as follows (according to Wikipedia):
Act 1:
1. The Sky and the Dawn and the Sun (All)
2. Fields of Gold (Lisa)
3. The Coast of Galiçia (Máiréad)
4. When You Believe (Chloë)
5. Carolina Rua (Lynn and Máiréad)
6. Orinoco Flow (Alex, Chloë, Lisa and Lynn)
7. True Colours (Alex and Máiréad)
8. The New Ground / Isle of Hope, Isle of Tears (Alex, Chloë, Lisa and Lynn)
9. The Blessing (Lisa)
10. Granuaile's Dance (Máiréad)
11. Goodnight My Angel (Chloë, Lisa and Lynn)
12. Danny Boy (Alex, Chloë, Lisa and Lynn)
13. Mo Ghile Mear (All)
Act 2:
1. The Call (All)
2. Dúlamán (Lynn)
3. You'll Be in My Heart (Alex)
4. The Last Rose of Summer (Chloë and Lynn)
5. The Lost Rose Fantasia (Máiréad)
6. Nella Fantasia (Chloë)
7. At the Céilí (Alex, Lisa, Lynn and Máiréad)
8. Shenandoah / The Contradiction (Máiréad)
9. Have I Told You Lately (Alex, Chloë, Lisa and Lynn)
10. The Voice (Lisa and Máiréad)
11. Sing Out! (All)
12. O, America! (All)
13. You Raise Me Up (All)
14. Mo Ghile Mear (reprise) (All)
15. Spanish Lady (All)
16. At the Céilí (playoff) (Máiréad)
Notes:• There was no gown change after the first act; all five girls stayed in the gowns from that act up until At the Céilí (for Máiréad, as Alex, Lisa and Lynn had céilí dresses on) and Have I Told You Lately (everyone else).
• Have I Told You Lately was originally performed by Van Morrison (then later Rod Stewart) and so here are some links for comparisons:
Van Morrison:
https://youtu.be/J789GId1kaYRod Stewart:
https://youtu.be/HZxzZFddmTgCeltic Woman:
https://youtu.be/lgyqaoKxAmc