There are many performances of the song on Youtube - here are some
Moorsoldaten (Peat Bog Soldiers) · Pete Seeger
Theodore Bikel - Peat Bog Soldiers / Die Moorsoldaten (1968)
The Peat Bog Soldiers - Paul Robeson
The Dubliners
Luke Kelly: Peat Bog Soldiers
Lankum
Ernst Busch, Die Moorsoldaten (The Peat Bog Soldiers)
"The Peat Bog Soldiers" by The McCalmans
Peat Bog Soldiers · Swan Arcade