The origins of Aigiri Nandini are shrouded in mystery, but it is believed to have been written in the 5th century AD. The song is attributed to the Indian sage, Markandeya, who is said to have composed the hymn as a tribute to goddess Durga.
For those who prefer to read the lyrics online, here is a sample of the Aigiri Nandini lyrics in English: aigiri nandini lyrics english pdf download
…and so on.