Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Cagayake! GIRLS (K-ON! TV-1 OP)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Fuwa Fuwa Time (Instrumental)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Tsubasa wo Kudasai (Instrumental)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Don't say Lazy (K-ON! TV1 ED)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Tsubasa wo Kudasai
Toyosaki Aki, Hikasa Youko, Satou Satomi & Kotobuki Minako - Happy!? Sorry!!
Aki Toyosaki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Fuwa Fuwa Time
Hikasa Youko, Toyosaki Aki, Satou Satomi, Kotobuki Minako, - Don't say 'lazy'
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Watashi no Koi wa Hotch Kiss (Cassette Mix)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Honey sweet tea time (Studio Mix)
Hirasawa Yui, Akiyama Mio, Tainaka Ritsu, Kotobuki Tsumugi (CV: Toyosaki Aki, Hikasa Youko, Satou Satomi, Kotobuki Minako) - Fuwafuwa Time
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Utauyo!! MIRACLE (K-ON!! TV-2 OP2)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Tenshi ni Fureta yo! (Studio Mix)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Honey sweet tea time (Studio Mix)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - U&I (instrumental)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - GO! GO! MANIAC (K-ON!! TV-2 OP1)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Fude Pen ~Ballpoint Pen~ (Cassette Mix)
Hikasa Youko with Toyosaki Aki, Satou Satomi, Kotobuki Minako & Taketatsu Ayana - Utauyo!!MIRACLE
Hikasa Youko with Toyosaki Aki, Satou Satomi, Kotobuki Minako & Taketatsu Ayana - NO, Thank You! (K-on OST)
Hikasa Youko with Toyosaki Aki, Satou Satomi, Kotobuki Minako & Taketatsu Ayana - Cagayake! (Opening)
Hikasa Youko with Toyosaki Aki, Satou Satomi, Kotobuki Minako & Taketatsu Ayana - Fuwa Fuwa Time (Yui Main Vo.)
Hikasa Youko with Toyosaki Aki, Satou Satomi, Kotobuki Minako & Taketatsu Ayana - Let's Go
Hikasa Youko with Toyosaki Aki, Satou Satomi, Kotobuki Minako & Taketatsu Ayana - Yuuzora a la Cart
Hikasa Youko, Toyosaki Aki, Satou Satomi, Kotobuki Minako, Taketatsu Ayana - Don't Say You Are Lazy!
Hikasa Youko with Toyosaki Aki, Satou Satomi, Kotobuki Minako & Taketatsu Ayana - Utauyo!!MIRACLE
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana (HTT - Ho-kago tea time. Hirasawa Yui & Akiyama Mio & Tainaka Ritsu & Kotobuki Tsumugi & Nakano Azusa) - Fude Pen (Ballpoint Pen)
Sakurakou K-On Bu (Aki Toyosaki, Youko Hikasa (Lead Vocal), Satomi Satou, Minako Kotobuki, Ayana Taketatsu) - Listen!! (K-On!! Ending Theme)
Sakurakou K-On Bu (Aki Toyosaki, Youko Hikasa (Lead Vocal), Satomi Satou, Minako Kotobuki, Ayana Taketatsu) - NO, Thank You! (K-On!! Ending Theme)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Ichigo Parfait ga Tomara nai - Can't Stop My Strawberry Parfait (Cassette Mix)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Tenshi ni Fureta yo!
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Fuwa Fuwa Time (Instrumental - Drums)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Ichigo Parfait ga Tomara nai (Studio Mix)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Gohan wa Okazu (Cassette Mix)
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - 翼をください
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Singing!
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - ぴゅあぴゅあはーと
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako & Taketatsu Ayana - Fude Pen ~Ballpoint Pen~ (Cassette Mix)
Houkago Tea Time (Hikasa Youko & Toyosaki Aki & Satou Satomi & Kotobuki Minako) - Don't say 'lazy' [K-ON TV-1 ED 1]
Houkago Tea Time (Hikasa Youko & Toyosaki Aki & Satou Satomi & Kotobuki Minako) - NO,Thank You![K-ON TV-2 ED 2]
Toyosaki Aki & Hikasa Youko & Satou Satomi & Kotobuki Minako - Tenshi ni Fureta yo!