Listen to Aaj Kal Zindagi online. Aaj Kal Zindagi is a Hindi language song and is sung by Shankar-Ehsaan-Loy and Shankar Mahadevan. Aaj Kal Zindagi, from the album Wake Up Sid, was released in the year 2009. The duration of the song is 4:14. Download Hindi songs online from JioSaavn.