''Agar Tum Saath Ho VIDEO'' Song from bollywood movie Tamasha starring Ranbir Kapoor & Deepika Padukone in lead roles. SONG: AGAR TUM SAATH HO SINGER: ALKA YAGNIK, ARIJIT SINGH MUSIC: A.R. RAHMAN LYRICS: IRSHAD KAMIL MUSIC LABEL: T-SERIES
