Below is a brief overview of singer Shoba Gurtu that comes directly from wikipedia
Though her formal music training began with ‘Ustad Bhurji Khan’, the youngest son of Ustad Alladiya Khan, the founder of the Jaipur-Atrauli gharana in Kolhapur, from whom her mother was learning at the time, while she was still a younger girl, and seeing her talent, Ustad Bhurji Khan’s family immediately took a liking of her, and she started spending long hours with them. Her ties with the Jaipur-Atrauli gharana were to strengthen still, when she started learning from, Ustad Alladiya Khan’s nephew Ustad Natthan Khan; though she really came into her own under the tutelage of Ustad Ghamman Khan, who came stay with their family in Mumbai, to teach her mother thumri-dadra and other semi-classical forms.
Shobha Gurtu specialized in semi classical forms as thumri, dadra, Kajri, Hori etc, effortlessly adding pure classical passages into her singing, thus creating a new form, and reviving the magic of forms like, Thumri, of which she became a greatest exponent in time. She was particularly influenced by singer Begum Akhtar and Ustad Bade Ghulam Ali Khan
She also performed music in Marathi and Hindi cinema. As a playback singer, she first worked in Kamaal Amrohi’s film, Pakeezah (1972), followed by Phagun (1973), where she sang, ‘Bedardi ban gaye koi jaao manaao more saiyyaan’. She earned a Filmfare nomination as Best Female Playback Singer for the song "Saiyyan Rooth Gaye" from the hit film Main Tulsi Tere Aangan Ki (1978. In Marathi cinema she sang for films like Saamna and Lal Mati.
Over the years, he travelled all over the world for concerts, including at one the Carnegie Hall, New York City, performing alongside musical greats and, Pt. Birju Maharaj. She often lend her voice the collaborative jazz albums, of her son Trilok Gurtu. In 2000, she featured in the Jana Gana Mana Video, which was released to mark the 50th year of the Indian Republic, where she sang the Indian National Anthem, Jana Gana Mana, along with other leading classical singers and musicians of India.
In 1987, she received the Sangeet Natak Akademi Award, and later awarded the Lata Mangeshkar Puraskar, Shahu Maharaj Puraskar and the Maharashtra Gaurav Puraskar. In 2002, she was awarded the Padma Bhushan.
After reigning over Hindustani classical music genre, for five decades, as the Queen of Thumri, Shobha Gurtu died on 27 September 2004, and was survived by her two sons.