Sathya Sai Baba gave several discourses during the Athi Rudra Maha Yagna. This video contains excerpts from them.
These discourses do not appear in the Sathya Sai Speaks series. One of them, given on 9 August, which has the title given above, appears here: sathyasai.org/discour/2006/d060809.html.
Read about the yagna in the Prasanthi Bulletin here: radiosai.org/Pages/PB_20060810.htm.