As we launch our study of the book of Revelation here are some resources I have been using that have been helpful in studying and enjoying Revelation:

Listening

BibleGateway.com has a number of listening options.

Background

Free Online Commentary & Bible Study

Prof. Vern Poythress has 2 wonderful resources available online for free!

Other Commentaries

If you want to dig deeper and wrestle with works that are a bit more technical and scholarly then here are 2 commentaries to consider purchasing:

Bonus

Enjoy

Larry Trotter