Audio and photos of Billie Joe performing an original song at the NYC premiere of 'Geezer'

Billie Joe and Joan Jett. 😻😻😻

A photo posted by @spazzy_wazzy on Apr 23, 2016 at 9:10pm PDT

Holy fucking swoon... That was most enjoyable.

A photo posted by @spazzy_wazzy on Apr 23, 2016 at 9:02pm PDT

#tribecafilmfestival #springstudios #geezer #greenday #billiejoelarmstrong #2016 #tribeca2016

A photo posted by Victor The Whimsical (@whimsyniche) on Apr 23, 2016 at 7:07pm PDT

@greenday taking over TriBeCa Film Festival for the world premiere of GEEZER #GreenDay #GeezerMovie #Tribeca2016

A photo posted by Chad Goldsmith (@chadgoldsmith) on Apr 23, 2016 at 7:12pm PDT

Surprise performance by @billiejoearmstrong with special guests @trecool and @joanjett tonight after the screening of#Geezer at the @tribeca film festival!! Still can't believe it. #tribeca2016 #tribecafilmfestival #greenday

A photo posted by Heather ✈️ðŸ'ƒðŸ¼ (@heathdb) on Apr 23, 2016 at 7:08pm PDT

#geezer #billiejoe ðŸ'šðŸ'š

A photo posted by tiffany deluca (@affirmatiff) on Apr 23, 2016 at 7:01pm PDT

❤️❤️❤️

A photo posted by tiffany deluca (@affirmatiff) on Apr 23, 2016 at 6:57pm PDT

Armslength from my idol. This is fuckin happening right now!? #greenday @billiejoearmstrong #geezer @geezermovie #freakingoutlikealittlegirl #nofilter

A photo posted by @moneillnj on Apr 23, 2016 at 7:00pm PDT

Hey Billie, I have your words tattooed on my body.

A photo posted by PEGGY (@cariannesays) on Apr 23, 2016 at 7:03pm PDT

#joanjett #billiejoarmstrong #badreputation #americanidiot #springstudios #Tribeca2016

A photo posted by monica akaneya (@monigram8) on Apr 23, 2016 at 6:59pm PDT

Helllllo Billie #greenday #tribeca2016 #tff

A photo posted by @laura_alyse on Apr 23, 2016 at 6:58pm PDT

Okay, so today was a great day. #billiejoearmstrong #geezer #tribecafilmfestival #greenday

A photo posted by Dylan Bornschlegel (@xgreentallicax) on Apr 23, 2016 at 7:05pm PDT