Foo Fighters frontman Dave Grohl introduced Astley by saying, "We just learned this today. Ladies and gentleman, would you please welcome our new best friend, Rick Astley." The band played "Smells Like Teen Spirit" by Nirvana when Astley came in with the lyrics from his song.
*warning adult language*
"Rick Rolling" became an internet meme in 2007 when social media users started creating bate-and-switch links that led viewers to the music video for Astley's song.
Tokyo, you've been Rick Rolled.