It looks great but how about a translation or a summary of the Japanese part?
RAG FAIR (ニ停?ーニ丹ニ稚ニ巽ニ但ツー, RAG FAIR) is a Japanese male a cappella band. Its members are Reo Tsuchiya, Yosuke Hikichi, Kenichi Arai, Yoshiyuki Kato, Takamasa Kano, and Masayoshi Okumura. (Please note, names are given here in Western personal name - surname name order.)
They met each other at Saitama University. An a cappella circle named "chocoletz"(ニ蛋ニ停?。ニ坦ニ椎槌鍛ニ団) was formed in Saitama University in 1997, and RAG FAIR emerged from this in 1999. They developed streetlives in those days around Oomiya Station and Musashiurawa Station.
In 2001 "Chikara no kagiri go-gogo-!!" a variety program affiliated with Fuji TV, the a cappella members of group "replica" (ニ椎槌致ニ椎?ニ谷) (where Masayoshi Okumura participated in those days) appears on the television show "Hamonepu"(ニ地ニ停?堡値ニ致). Also in 2001, RAG FAIR debut with album "I RAG YOU".
In 2002, two singles were released simultaneously, "koi no mileage"(窶氾カ窶堙姑筑ニ辰ニ椎陳ーニ淡) and "She side story"(Sheニ探ニ辰ニ檀ニ湛ニ暖ツーニ椎?ツー). Both singles were splendid achievements, snagging the first and second places, respectively, in the singles' first appearances in the Oricon Weekly Ranking charts. RAG FAIR participated for the first time in the 53rd annual NHK Kouhaku Uta Gassen in 2002, performing "koi no mileage."
In October 2003, their comedy program "Omatase! RAG Teishoku"(窶堋ィ窶堙懌?堋ス窶堋ケツ!ニ停?ーニ丹窶凖ィツ食) began airing on Fuji TV, running up until March 2004. At the end of the program, the members announced a second "renewal" comedy program, entitled RAG&PEACE. This program ran for another six months in 2004.
A commercial for McDonalds "Fish Mac Dipper" aired in March 2004. It received the "McDonalds Excellent Advertising Award" for 2004.
They performed their first live at the Nippon Budoukan publicly on December 10, 2005, and they released the DVD "streetlive! in Budoukan".