Roots of Sonu Nigam

Rahat Fateh Ali Khan is a Pakistani Punjabi singer, primarily of Qawwali, a form of Sufi devotional music. Khan is one of the most popular and highest paid singers in Pakistan. He is the nephew of Nusrat Fateh Ali Khan, the son of Farrukh Fateh Ali Khan and the grandson of Qawwali singer Fateh Ali Khan. In addition to Qawwali, he also performs ghazals and other light music. He is also well-known as a playback singer in the Hindi cinema and Pakistan film industry.

Monali Thakur is an Indian playback singer and film actress. She is the recipient of several awards including a National Film Award for Best Female Playback Singer for the song "Moh Moh Ke Dhaage" from the film Dum Laga Ke Haisha (2015) and a Filmfare Award for Best Female Playback Singer for the song "Sawaar Loon" from the film Lootera (2013). She was a judge of Zee TV's singing reality show Sa Re Ga Ma Pa Li'l Champs 2014. She was also an "expert" on Colors TV's Rising Star for two consecutive seasons.

Biddu Appaiah, known mononymously as Biddu, is an Indian-British singer-songwriter, composer, and music producer who composed and produced many worldwide hit records during a career spanning five decades. Considered one of the pioneers of disco, Euro disco, and Indian pop, he has sold millions of records worldwide, and has received an Ivor Novello award for his work. He has been ranked at number 34 on NME's "The 50 Greatest Producers Ever" list.

Alka Yagnik is an Indian playback singer who worked predominantly in Hindi cinema from 1980s to mid 2010s. One of the most prominent singers of 1990s era Bollywood, she has received several accolades including two National Film Awards, two Bengal Film Journalists' Association Awards and seven Filmfare Awards for Best Female Playback Singer from thirty-seven nominations. She was honoured with Padma Bhushan by the Government of India for her contribution to Indian music and playback singing in 2026. Alka is cited as 'Voice Of A Generation' and is known as 'Melody Queen' of Indian cinema. Yagnik has sung maximum female solo songs in her Bollywood career along with Lata Mangeshkar and Asha Bhosle. Several of her soundtracks were included in the BBC "Top 40 Bollywood soundtracks of all time".

Udit Narayan Jha is an Indian playback singer whose songs are featured in Indian cinema, primarily Hindi films.

Kumar Sanu is an Indian playback singer who gained recognition in Hindi cinema during the 1990s. He is known for his melodious voice and prolific output, recording songs in multiple languages including Hindi, Bengali, Nepali, Marathi, Tamil, Telugu, Kannada, Malayalam, Gujarati, Punjabi, Bhojpuri and Odia.