Baba Sunder, also spelt as Sundar, was one of the four Gursikhs whose gurbani is present in Guru Granth Sahib.
[1] His father is said to be Anand Das, and he is the grandson of Guru Amardas' younger son, Baba Mohri.
He is said to have had a pleasant childhood and had deep affection for his great-grandfather, Guru Amar Das.
[2][3][4] He was known for his composition, Ramkali Sadu, which was composed by him, and is present on Angs (pages) 923–924 of the Guru Granth Sahib.
[6][7] It also expounds on the importance of kirtan on the spiritual path and describes the nature of the Sikh gurus as different physical bodies embodied by one spirit.