Seasoned singer/songwriter Michelle Malone plans to join the Indigo Girls on tour this year. Aside from opening for the duet, Malone is celebrating the release of her new album, Stronger Than You Think, which features Kristian Bush and Amy Ray. After 20 years of creating edgy beats and country tunes, Malone is set for yet another tour with the Indigo Girls, who are also using this season to advertise their newest stuff. The two are preparing to release their 12th album, One Last Day, later this summer after having been together for nearly 25 years. The Indigo Girls and Michelle Malone plan to perform around the area at New York’s City Winery on July 23, New Jersey’s Bergen Performing Arts Center on July 24, New York’s West Hampton Beach Performing Arts Center on July 25, and at New Jersey’s XPoNential Music Festival in Wiggins Park on July 26.