The second season of Indonesian Idol premiered on 25 March 2005 and continued until 13 August 2005. It was co-hosted by Amelia Natasha and Irgy Ahmad Fahrezi. Indra Lesmana, Titi DJ and Meuthia Kasim judged from audition round till spectacular show, while Yovie Widianto replaced Dimas Djayadiningrat in audition round till workshop round before being replaced again with Dimas Djayadiningrat. Mike Mohede won the season with as the runner-up, Firman Siagian finishing third and Monita Tahalea finishing fourth. This was the first season to have a finale with two male contestants, with the third season being the second.
All of the Auditions were held In five cities: Surabaya, Bandung, Makassar, Yogyakarta and Jakarta.