In June, 2002, Avril Lavige released her album titled "Let Go" in te United States. The CD became number 2 on the U.S. charts and number one in Canada, Australia and the U.K. She became the youngest solo singer to have a number one album in the U.K. In 2004, she released under my skin. The CD became number one in a number of coutries such as United States, United Kingdom, Spain, Germany, Australia, Mexico, Argentina, Thailand, Hong Kong, Ireland and Japan. Almost five hundred thousand copies were sold in the United States the first week alone.