Solution:The famous poet Amir Khusrau (1253 - 1325) was a contemporary of- Balban,
- Jalaluddin Khilji
- and Alauddin Khilji
but not Iltutmish.
He began his career as a poet at the court of King Balban’s nephew Malik Chhajju and then served under Balban.
He was a mystic and a spiritual disciple of Nizamuddin Auliya of Delhi.
Khusrau is regarded as the “father of qawwali”.