I just saw this on the tv guide. Harp player as well as singer-songwriter.

It might

Loreena McKennitt
        
3.35pm – 4pm ABC
Saturday 20 October 2007
Canadian singer-songwriter Loreena McKennitt talks about her diverse musical and literary influences, from Irish-Celtic to Spanish Moorish.

Genre:         Arts and Culture
Year:         2004
Rating:         G
Other:         Repeat
Duration:         25 mins