Which singer from Assam was posthumously awarded the Bharat Ratna in 2019?

The correct answer is Bhupen Hazarika.

Let's break down the details step-by-step:

1. About the Award: The Bharat Ratna is the highest civilian award of the Republic of India. Instituted in 1954, the award is conferred in recognition of exceptional service or performance of the highest order, without distinction of race, occupation, position, or sex.
2. 2019 Recipients: In the year 2019, the Bharat Ratna was awarded to three distinguished individuals:
- Pranab Mukherjee (former President of India)
- Nanaji Deshmukh (social activist, awarded posthumously)
- Bhupen Hazarika (legendary singer, lyricist, musician, poet, and filmmaker from Assam, awarded posthumously)
3. About Bhupen Hazarika: Widely known as the "Bard of Brahmaputra," Dr. Bhupen Hazarika (8 September 1926 – 5 November 2011) was a colossal cultural figure from Assam. He wrote and sang songs that reflected themes of humanity, universal brotherhood, and social justice, bringing the rich folk music of Assam and Northeast India to the global stage.