Shania Twain is a Canadian country pop singer-songwriter. Her 1997 album Come On Over, became the best-selling album of all time by a female musician in any genre. Twain has sold more than 80 million albums worldwide. In 1998, Shania launched her first major concert tour - Come On Over Tour - in support of her third studio album Come On Over. Visiting North America, Australia and Europe, the tour was seen by over two million spectators and earned over 80 million dollars. Her second concert tour was The Up! Tour in support of her fourth studio album, Up!. The show reached North America and Europe. The tour became one of the highest grossing tours in 2004, estimated to have grossed over US$100 million.