Listen to Lehrein online. Lehrein is a Hindi language song and is sung by Amit Trivedi, Anusha Mani, Neuman Pinto and Nikhil D'souza. Lehrein, from the album The Essential Bollywood Lounge, was released in the year 2010. The duration of the song is 4:50. Download Hindi songs online from JioSaavn.