Neha Kakkar is an Indian playback singer. She began performing at religious events at the age of four and participated in the second season of the singing reality show, Indian Idol, in which she was eliminated early. She made her Bollywood debut as a chorus singer in the film Meerabai Not Out. She rose to prominence upon the release of the dance track "Second Hand Jawani" from Cocktail which was followed by several other popular party songs including "Sunny Sunny" from Yaariyan and "London Thumakda" from Queen.