Voice of Earth is Chinese singer alan debut Japanese-language album released by Avex Trax. The album contains the eight singles alan has released from 2007 to 2009. The album was released on March 4, 2009 in Japan. Artist alan Album Voice of EARTH Released 2009.03.04 (Japan) 2009.03.13 (Overseas) Catalog Number AVCD-23696 (CD Only) AVCD-23695/B (CD+DVD) Price ¥ 3,150 (CD Only) ¥ 3,990 (CD+DVD)