[citation needed] At the age of 19, Rasbihari became an AIR-approved vocalist in light music, a recognition that eventually reached Top Grade status.
Throughout his academic career as a professor of physics, his students frequently secured top positions at both the university and national levels.
Pranayama, dhyana, breath-controlling exercises, prayers, poetry recitation and appreciation, a scientific approach to developing voice culture and an emphasis on experiencing the divine through it were integral to his interactive music sessions.
Similar to ancient parampara, a few students in his lifetime stayed in his family, observed and emulated his lifestyle, and learned music in the spirit of a sadhana.
He instilled in his students—regardless of their vocal differences or varying skill levels—a deep sense of dedication to music and humility, encouraging them to set aside individual identities for the growth of the group.
Rasbihari Desai enhanced Gujarati Kavya Sangeet not only through his melodious voice and captivating compositions but also with his insightful lectures, demonstrations, and articles.
On his return on the evening of 27 May 1964, he explained his absence for two days to the worried family and added that in the state of meditation, he had an intuitive communication that the then Prime Minister of India Pandit Jawaharlal Nehru had passed away and it indeed was true.
The then Chief Minister of Gujarat Shri Narendra Modi[4] along with the renowned personalities from the field of literature and music expressed deep shock and grief.
[4] A Parichay Pustika by Image Publication titled Rasbihari Desai written by Margi Hathi was released by Shri Morari Bapu in the inaugural ceremony of Kavya Sangeet Samaroh- 2013 jointly organized by Gujarat Samachar and Samanvay.
A place near his residence is named "Sangeetkar Rasbihari Desai Chowk" by the Ahmedabad Municipal Corporation as a mark of respect for his contribution in Gujarati Kavya Sangeet.