Listen to Yeh Hum Aa Gaye Hain Kahaan online. Yeh Hum Aa Gaye Hain Kahaan is a Hindi language song and is sung by Madan Mohan, Udit Narayan and Lata Mangeshkar. Yeh Hum Aa Gaye Hain Kahaan, from the album Tum Paas Aa Rahe Ho, was released in the year 2008. The duration of the song is 5:45. Download Hindi songs online from JioSaavn.