sentences:  The first disc, "Hannah Montana 2", of the album was "Hannah Montana"s second season soundtrack, while the second disc, "Meet Miley Cyrus", was Cyrus' debut studio album.In order to promote the album, Cyrus decided to embark on her first headlining concert tour, the Best of Both Worlds Tour, where she performed both under character, as Hannah Montana, and as herself for the first time.The concert tour was being discussed by executives as early as January 2007.