Kunti Stuti is from Srimad Bhagavatam (Pratham Skanda). After the Kurukshetra war, Lord Krishna was leaving to Dwaraka and Kunti, mother of pandavas was overwhelmed with emotion and gratitude praises Lord Krishna.
Kunti stuti is one of the many stuti from Srimad Bhagavatam.
A Video Course (Course Code – AVG1149) on Devotion & Prayers : Kunti Stuti by Swami Pratyagbodhananda Saraswati.
