The one with long hair you are talking about is probably Yanni. He has held many concerts, mostly in ancient buildings with a long history, such as the Taj Mahal in India and the Taj Mahal in China. Forbidden City, you can find relevant information by searching his name. There are also many of his concerts on BT and eDonkey.
Give you an audio-visual address to see if it is him.
/playlist_show/id_199802.html