Bhakti khatu shyam Baba 

A bhajan literally means sharing. It also refer to any song with religious theme or spiritual ideas in a regional languages from the Indian subcontinent.As a bhajan has no prescribed form or set rules, it is in free form,to a genre of music and arts that developed with the Bhakti movement.It is found in the various traditions of Hinduism but particularly in Vaishnavism. It is also found in Jainism .Ideas from scriptures, legendary epics,the teachings of saints and loving devotion to  a deity are the typical subject of bhajans.

The saints of the Bhakti movement are credited with pioneering many forms of bhajans , aarti, Hanuman chalisa