Kevin Mitchell (an Irishman) has recorded an album called "I Sang That Sweet Refrain" in 1996. However, it doesn't contain a song by that title. Could the album title be a quote from the lyrics of one of the songs?

1 Paddy in Glasgow
2 The Maid of Ballydoo
3 Granuaile
4 The Banks of Brandywine
5 The Red Haired Man's Wife
6 Inishfree
7 The Rangy Ribs I Bought from Micky Doo
8 The Blue Tar Road
9 Paudeen Roe
10 False Lover John
11 The Fanad Mare
12 The Mantle So Green
13 The Flower of Crosby's Mill
14 Gosforth's Fair Demesne
15 The Granemore Hare
16 Johnnie Gallagher