Tulsi Kumar Dua, popularly known as Tulsi Kumar, is an Indian playback singer, radio jockey, musician, and actress in the Bollywood industry. She was born to businessman Gulshan Kumar, the former owner of T Series who also worked as a singer, and his wife Sudesh Kumari. She is also the sister of film producer Bhushan Kumar and actress Khushali Kumar. She also owns Kids Hut, a YouTube channel owned by record label T-Series, featuring children's content including nursery rhymes and stories.

Gulshan Kumar Dua, was an Indian film and music producer and businessman who was the founder of the Super Cassettes Industries Limited (T-Series) music label in the Bollywood industry. After founding T-Series in 1983, Dua established it as a leading record label in the 1990s.