“Wake Me Up When September Ends” is a 2005 acoustic ballad by American rock band Green Day. “September ended. Somebody wake up that guy from Green Day” is a popular October 1st joke that has been printed on many images.
   
“Attn: Billie Joe from Green Day: Wake up - September has ended” was posted on Twitter by /home/jeremy on October 1, 2008. “Is somebody going to wake up Billy Joe from Green Day already?” was posted on Twitter by Paul Welner on October 1, 2009. “Tomorrow is October 1st, so someone needs to remember to wake up Billie Joe from Green Day” was posted on Twitter by Jeremy on September 30, 2010.
       
“if i see any ‘someone wake up that guy from green day’ jokes tomorrow you will be blocked” was posted on Twitter by Nia on September 30, 2020.
   
     
Wikipedia: Wake Me Up When September Ends
“Wake Me Up When September Ends” is an acoustic ballad by American rock band Green Day, released on August 31, 2005, as the fourth single and eleventh track from the group’s seventh studio album, American Idiot (2004). The song was written by frontman Billie Joe Armstrong about the death of his father when he was ten years old.
   
YouTube
Wake Me up When September Ends
Aug 28, 2015
Green Day
4.93M subscribers
Provided to YouTube by Reprise
         
Twitter
/home/jeremy
@j3r3myfoster
Attn: Billie Joe from Green Day: Wake up - September has ended.
10:10 AM · Oct 1, 2008·Twitter Web Client
 
Twitter           
Paul Welner
@InglewoodJack
Is somebody going to wake up Billy Joe from Green Day already?
11:01 AM · Oct 1, 2009·Twitter Web Client
 
Twitter
Julie
@moseleyjules
30th September. Someone wake up that guy from Green Day.
7:17 AM · Sep 30, 2010·Twitter Web Client
 
Twitter
Jeremy
@iowaradioguy
Tomorrow is October 1st, so someone needs to remember to wake up Billie Joe from Green Day.
6:26 PM · Sep 30, 2010·Twitter for iPhone
 
Twitter
Paulo Garcia
@PauloGGarcia
September has ended. Wake up, dude from Green Day.
10:56 AM · Oct 1, 2010·Twitter for iPhone
 
Reddit—Funny
Posted by u/Mycelius October 1, 2011
Somebody wake up that guy from Green Day.
       
Reddit—Funny
Posted by u/jwei92 September 30, 2012
NTS: Wake up guy from Green Day tomorrow
 
Reddit—Funny
Posted by u/kool_kamran October 1, 2014
Its 1st October, time to wake up the guy from green day
   
Reddit—ShittyLifeProTips
Posted by u/HoboStabz October 1, 2015
Someone wake up that guy from Green Day
   
Reddit—Teenagers
Posted by u/mko72701 October 1, 2017
yo someone should wake up that guy from green day
 
Twitter
Nia
@Nia_papaya_
if i see any “someone wake up that guy from green day” jokes tomorrow you will be blocked
6:28 PM · Sep 30, 2020·Twitter for iPhone
 
Twitter
El Arroyo
@ElArroyo_ATX
IYKYK
(The following text is shown on the restaurant’s sign.—ed.)
ALRIGHT
SOMEBODY WAKE
UP THAT GUY
FROM GREEN DAY
12:28 PM · Oct 1, 2020·IFTTT
     
Twitter
Adam Pennington
@adampennington7
I didn’t see a “wake up that guy from Green Day” joke this year and I don’t know if I disappointed or glad
10:45 PM · Oct 2, 2020·Twitter for iPhone
 
Twitter
faithRainbow
@ddarchomp
nobody made the “hey someone gonna wake up that guy from green day” joke this year the earth is healing
6:25 PM · Oct 6, 2020·Twitter for iPhone