Watch Celtic Thunder: Voyage II (2012) : Full Movie Online Free VOYAGE II is the second half of the concert and continues to pay homage to the musical culture of Ireland, while exploring the musical journey each soloist has undertaken since the beginning of Celtic Thunder four years ago. This time the ensemble including Keith Harkin, Ryan Kelly, Neil Byrne, George Donaldson and Emmet Cahill welcome 13-year-old Daniel Furlong to the fold as a guest artist on this recording. The group performances highlight the diversity of Irish music and song.