Premiering July 13, the four-part CNN original series spans ‘Live Aid: How Rock ‘n’ Roll Took Over the World’ will be available to watch online.

"Live Aid: When Rock 'n' Roll Took on the World" airs its second part on Sunday, July 27. Here's what you need to know to watch on demand.

If you’re looking to watch “Live Aid: When Rock ‘n’ Roll Took on the World” or any other CNN content, you have a few options available to you.