Winners of Idea Star Singer Season 5 (2011) are
Kalpana Ragavender...........First
Mridula Warrier..................Second
Immanuel Henry.................Third
Antony................................Fourth .
Akhil Krishnan.......................Fifth
Kalpana Ragavendra won a villa worth about a crore. Mridula Warrier became the first runner up.She won gold worth about 15 lakhs Rs. Immanuel became the second runner up.He got gold worth about 7 lakhs Rs
The panel of judges had the very talented and experiences musicians like K S Chitra, Sreekumar, Sharath and Anuradha Sriram. The special guest was K J Yesudas.He inaugurated the Idea Star singer 6.