I found this to be really helpful for studying since Krushchev has a clear voice.. though he has a Ukrainian accent
Note: I recommend for less experienced speakers of Russian to listen to what Krushchev says in part two after 5:30 in, it's reasonably easy to understand.
http://www.youtube.com/watch?v=t0SdAQbb ... re=related
http://www.youtube.com/watch?v=HzkEyrqQ ... re=related