Dev was taught music by his father and made his public debut at
All India Radio as a
sitar player. He worked for Akashwani's Nagpur station in 1960s. He gained wide recognition once he launched the TV program Bhavsaragam, which helped make him popular across the Indian state of
Maharashtra. After his first wife's death, he married Karuna Dev (née Desai), more famous by her name Neelam Prabhu during her marriage to Marathi stage actor Baban Prabhu when she was a major star in AIR's Shrutikaa program. For both of them, it was their second marriage after the death of first spouse. Yashwant Dev had contributed music for over 40 plays in
Marathi. ==Death==