Sister Irene O'Connor has been played over 10 times on NTS, first on 4 May 2016. Sister Irene O'Connor's music has been featured on 13 episodes.

Sister Irene O'Connor is an Australian Roman Catholic nun from the Franciscan Missionaries of Mary order and a musician. In addition to traditional hymns, O'Connor is known for mixing religious music with popular music, most famously on the 1973 album Fire of God's Love.