Mr Abraham Shek (left) sang the classic song What a Wonderful World accompanied by Dr Lo Wai-kwok (right) on his saxophone. The performance was so well-received there were calls for encore from the audience.

Mr Abraham Shek (left) sang the classic song What a Wonderful World accompanied by Dr Lo Wai-kwok (right) on his saxophone. The performance was so well-received there were calls for encore from the audience.

Mr Abraham Shek (left) sang the classic song What a Wonderful World accompanied by Dr Lo Wai-kwok (right) on his saxophone. The performance was so well-received there were calls for encore from the audience.