4 ms·Is there a video of the talk that preceeded this song?by albert_e 3y agoIs there a video of the talk that preceeded this song?taco9999 3y agohttps://unlistedvideos.com/v.php?youtube-Ojr8294tzmA https://unlistedvideos.com/v.php?youtube-Ojr8294tzmAalbert_e 3y agowow thanks what is 3b1b "hidden" channel -- is this official too