Off topic : K-on! OP and ED

Source MusicJapan+

Popular animation "Keion!!" second season will start fom April, finally. "Keion!!" first season's related music CD sold very well and collected attentions. Long awaited second season's opening and ending theme information has released and decided!

Opening and ending theme are sang by the band in the story "Houkago Teatime". Lead vocal of opening theme "GO! GO! MANIAC" is Yui Hirasawa (voiced by Ai Toyosaki). Ending theme is Mio Akiyama (voiced by Yoko Hikasa).
"GO! GO! MANIAC" 's lyrics are written by Shoko Oomori and music and arrange are by Tom-H@ck, the same as "Cagayake!GIRLS", the ending theme of the first season.
Ending theme "Listen!!", lyrics by Shoko Oomori, music by Hiroyuki Maezawa, Arrange by Shigeo Komori, the same as 'Don't say "lazy"' first season's ending theme. These songs are the same production theme as the first season which became popular, result must be wonderful.
Expectations are building for new "Keion!!"!