An early, early singing of "little Beggarman" by Tommy Makem and the Clancys on Pete Seeger's show: click

And, here they are doing "I'll Tell Me Ma" Click here.

More of them: JOhnny I Hardly Knew You (no video, just a static picture with the audio)

Tommy singing Gentle Annie

Old Woman from Wexford

There are many more on youtube.