The Boys of Wexford - arranged by Sammy Nestico recorded by the Band of the Irish Defence Forces on RTE Lyric CD Rhapsodic Winds released in June 2018.

Deck the Hall arranged by Mark Armstrong is featured on the new Christmas Album from New Dublin Voices - 'Make we Merry' - conducted by Bernie Sherlock.

Our Christmas Bells Ring composed by Mark Armstrong on an original text by Georgie Penney and performed by the Choral Scholars of University College Dublin.

Down by the Salley Gardens arranged by Mark Armstrong and performed by New Dublin Voices (live recording from Cork Choral Festival 2017)

Dreaming composed by Mark Armstrong is featured on the new album recorded by the Mornington Singers conducted by Orla Flanagan.

Siuil a Run Orla (Celtic Woman) - arrangement composed by Mark Armstrong.

Lament for Pipes - Uilleann Pipes and orchestra composed by Mark Armstrong.

 The Deserted Village composed by Mark Armstrong.

Overture to 'The Snowman' (A Murray Christmas 2 - RTE Concert Orchestra)

O Fortuna (Carmina Burana  - opening Gala concert of the Cork Choral Festival 2014)

Away in a Manger performed by Dún Laoghaire Choral Society and Owen Brady (Songs for Christmas - Warner)

Through the Mirror of Sound - Andreja Malir -  arrangements composed by Mark Armstrong

Love so Kindly - Roisin O'Reilly - arrangements composed by Mark Armstrong (Universal Classics)

Whispers of Love - Fionnuala Gill - arrangements composed by Mark Armstrong.

A Fairer Paradise - Niamh Murray - arrangements composed by Mark Armstrong (Sony)

Oboe - David Agnew - arrangements composed by Mark Armstrong (Celtic Collections)

O Holy Night - RTÉ Cór Na nÓg with Owen Brady - arrangements composed by Mark Armstrong (RTE Records)

Atlantic Shore - The Three Tenors - arrangements composed by Mark Armstrong

The Celtic Goddess - Anne Buckley - arrangements composed by Mark Armstrong (ABL Records)

Méav - arrangements composed by Mark Armstrong (K-Tel)

Celtic Passage - Deirdre Ni Chinneide - arrangements composed by Mark Armstrong

Come follow me - Druid - arrangements composed by Mark Armstrong.

Celtic Journey - Méav - Various tracks arranged by Mark Armstrong.