Keller, Timothy. Anything.
Videos on various subjects by the founding pastor of Redeemer Presbyterian Church in New York City and chairman and co-founder of Redeemer City to City, a movement that trains pastors for ministry in global cities.
For a list of Tim Keller Video/Sermons in PDF format. Click here.
Tim Keller Video Lectures/Sermons worth watching
Evangelism/Christian Life – (this one is probably one of the most influential lectures I have listened to.)
Here is the link to his YouTube page with a lot of his sermons: