Christopher Lydon of Open Source is interviewing Amitav Ghosh and will be talking with him about "empires old and new (including the US) as well as Ghosh's take on India" (7th June, 4.30 AM. IST).
More details here.
Amardeep Singh and Dilip D'Souza are participating in the show.
An mp3 file of the show will be posted on the Open Source site afterwards.
Link via Locana.