"Cagayake! Girls" is a single used as the opening theme for the first season of the anime K-ON!. Sung by Aki Toyosaki as Yui Hirasawa on vocals with Yōko Hikasa as Mio Akiyama, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki as backup, it was released on April 22, 2009 in Japan by Pony Canyon where it debuted at fourth in the rankings on the Oricon weekly singles chart, selling approximately 62,000 copies.
"Don't say "lazy"" is a single used as the ending theme for the first season of the anime K-ON!. Sung by Yōko Hikasa as Mio Akiyama on vocals with Aki Toyosaki as Yui Hirasawa, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki as backup, it was released on April 22, 2009 in Japan by Pony Canyon where it debuted at second in the rankings on the Oricon weekly singles chart, selling 67,000 copies.[1] It was also awarded the Best Theme Song at the 2009 (14th) Animation Kobe Awards.[2]
"Go! Go! Maniac" is a single used as the first opening theme for the second season of the anime K-ON!!. Sung by Aki Toyosaki as Yui Hirasawa on vocals with Yōko Hikasa as Mio Akiyama, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki, and Ayana Taketatsu as Azusa Nakano as backup, it was released on April 28, 2010 in Japan by Pony Canyon where it debuted at first in the rankings on the Oricon weekly singles chart, selling approximately 83,000 copies. "Go! Go! Maniac" became the first anime image song to ever top the singles chart and the band also became the first female vocalists to occupy the top two spots with "Listen!!" on the singles chart in 26 years since Seiko Matsuda in 1983. It also topped the Billboard Japan Hot 100.[3]
"Listen!!" is a single used as the first ending theme for the second season of the anime K-ON!!. Sung by Yōko Hikasa as Mio Akiyama on vocals with Aki Toyosaki as Yui Hirasawa, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki, and Ayana Taketatsu as Azusa Nakano as backup, it was released on April 28, 2010 in Japan by Pony Canyon where it debuted at second in the rankings on the Oricon weekly singles chart, selling approximately 76,000 copies. It also placed second on the Japan Hot 100.[3]
"Utauyo!! Miracle" is a single used as the second opening theme for the second season of the anime K-ON!!. Sung by Aki Toyosaki as Yui Hirasawa on vocals with Yōko Hikasa as Mio Akiyama, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki, and Ayana Taketatsu as Azusa Nakano as backup, it was released on August 4, 2010 in Japan by Pony Canyon where it debuted at third in the rankings on the Oricon weekly singles chart, selling approximately 85,000 copies.
"No, Thank You!" is a single used as the second ending theme for the second season of the anime K-ON!!. Sung by Yōko Hikasa as Mio Akiyama on vocals with Aki Toyosaki as Yui Hirasawa, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki, and Ayana Taketatsu as Azusa Nakano as backup, it was released on August 4, 2010 in Japan by Pony Canyon where it debuted at second in the rankings on the Oricon weekly singles chart, selling approximately 87,000 copies, only being beaten by SMAP's single, "This is Love". The song’s name comes from all of the first letters of their name, T-ainaka Ritsu, H-irasawa Yui, A-kiyama Mio, N-akano Azusa and K-otobuki Tsumugi.
"Unmei♪wa♪Endless!" is a single used as the opening theme for the K-ON! film. Sung by Aki Toyosaki as Yui Hirasawa on vocals with Yōko Hikasa as Mio Akiyama, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki, and Ayana Taketatsu as Azusa Nakano as backup, it was released on December 7, 2011 in Japan by Pony Canyon where it debuted at fifth in the rankings on the Oricon weekly singles chart.
"Singing!" is a single used as the ending theme for the K-ON! film. Sung by Yōko Hikasa as Mio Akiyama on vocals with Aki Toyosaki as Yui Hirasawa, Satomi Satō as Ritsu Tainaka, and Minako Kotobuki as Tsumugi Kotobuki, and Ayana Taketatsu as Azusa Nakano as backup, it was released on December 7, 2011 in Japan by Pony Canyon where it debuted at fourth in the rankings on the Oricon weekly singles chart.
Ho-kago Tea Time II (放課後ティータイムII, Hōkago Tī Taimu Tsū), pronounced Ho-kago Tea Time Second is an album by Aki Toyosaki as Yui Hirasawa, Yōko Hikasa as Mio Akiyama, Satomi Satō as Ritsu Tainaka, Minako Kotobuki as Tsumugi Kotobuki and Ayana Taketatsu as Azusa Nakano. Second disc is labelled as cassette mix. It's the recording that the members have done in anime (episode 23) and includes everything that was shown to be recorded. Initial copies also contained a cassette with the same recording. Track 4 on this disc also contains spoken word by Asami Sanada as Sawako Yamanaka.
Ho-kago Tea Time in Movie (放課後ティータイム, Hōkago Tī Taimu in Movie), is a mini album with lead vocals by Aki Toyosaki as Yui Hirasawa, Yōko Hikasa as Mio Akiyama, Satomi Satō as Ritsu Tainaka, Minako Kotobuki as Tsumugi Kotobuki, and Asami Sanada as Sawako Yamanaka and backup vocals by Ayana Taketatsu as Azusa Nakano, and Yu Asakawa as Norimi Kawaguchi. First disc contains the insert songs from the movie by Ho-kago Tea Time. Second disc contains the insert song from the movie by Death Devil and its instrumental version.[4]
Disc 1
No.
Title
Lead vocals
Length
1.
"カレーのちライス(映画「けいおん!」Mix)" ("Curry Nochi Rice (K-ON! The Movie Mix)")
K-On! Original Soundtrack (「けいおん!」 オリジナルサウンドトラック) is the first original soundtrack of the anime series K-On!. The album contains 36 instrumental songs that are used as background music during the first season of the anime. It was released on June 3, 2009 in Japan by Pony Canyon. The whole album was composed, arranged and recorded by Hajime Hyakkoku.