Radwimps
A Japanese band lead by Yojiro Noda. Yojiro is a singer-songwriter, and has a very mysterious voice, and a great sense of humor, and is a very talented lyricist/singer.
Me: Do you know the band "Radwimps"?
Guy 1: YESSSS I FUCKING LOVE THEM!
Me: YAAASSSS U!

Guy 2: I don't know them... who's Radwimps?
Me: It's an awesome Japanese band, fuck you.