Brian McGrane played guitar in the Destiny DVD, played piano on the Destiny tour, was in "17 weeks 17 songs" with Susan during the Destiny tour, and records songs with current and former Celtic Woman members occasionally.
Discography:Albums and EPs:Your Last Day:
   Bubbles
   Miracle
   Open My Eyes
   Are We The Waiting
   Your Last Day
Sketches (EP) (2024)
Time (2025)
Singles:Are We the Waiting (2018)
Bubbles (2018)
Miracle (2018)
Open My Eyes (2019)
Your Last Day (2019)
Still With Me (2019)
The Scientist (2019)
Take Your Time (2019)
When We Were Young (2019)
Out of Control (2020)
Inside Out (2020)
Waking Up Slow (2020) ... with Chloë Agnew
Time Machine (2020) ... string arrangements by Ronan Scolard
You're Not Alone (2021)
Somebody Just Like You (2021) ... with Chloë Agnew
Fire (The Brave Collide) (2022)
Ae Fond Kiss (Laura Durrant) (2024)
Free Fallin' (The Brave Collide) (2024)
Chasing Cars (The Brave Collide) (2024)
Ordinary People (2024)
Cherokee Ave (aka Cherokee Avenue) (The Brave Collide, with Chloë) (2025)
Other Albums:This is not a complete list...
On the Road Again: Live from Muskegon, MI (Colm and Laura Keegan) (2024)
Fun Facts:Chloë has a cameo in his 
Your Last Day music video.
Site: 
https://www.brianmcgranemusic.com/