This is the song composed by Mr. Partick Sitling, who is also the composer of the very well known song of Mongolian Heart Nata nu ta tanu lagne , uvo uvo khasa ma jada and many song for 1974 AD as well.
R u kidding? Roshan Shakya is the real singer of this song. Only this one is sang by Ram Thapa, the original singer who first sang and is artist of this song is Roshan Shakya.