Paddy is not only great at building lap guitars, but also at playing them:
https://www.youtube.com/watch?v=ABiVFetIHlg
(Paddy playing one of his Dobros).
https://www.youtube.com/watch?v=Jxh_YeeV3CI
https://www.youtube.com/watch?v=UYKliPVJU1A
(Paddy playing his double-neck Weissenborn).
And, David Lindley playing his Burgin Weissenborns:
https://www.youtube.com/watch?v=sLTS0fkQJhg
https://www.youtube.com/watch?v=AD6phdJxUFs
Fred