Update, September 30, 4:30PM ET: YouTube says it has reached a deal with SESAC, and that the affected songs will be returning to the platform soon. A spokesperson sent the following comment: "We're pleased that SESAC reconsidered our offer. We've reached a deal and content will come back up shortly. We appreciate everyone's patience during this time."
The original story, headlined "YouTube blocks songs from artists including Adele and Green Day amid licensing negotiations," follows unedited.