K-ON! Insert Songs Collection in Movie will be out on 18 January 2012. The movie premiered in Japan last month, 3 December 2011. First press comes housed in a special box, contains two discs.

Track-listing of K-ON! Insert Songs collection

Disc 1

1. カレーのちライス（映画「けいおん！」Mix)
2. ごはんはおかず（映画「けいおん！」Mix)
3. 五月雨２０ラブ（映画「けいおん！」Mix)
4. U&I（映画「けいおん！」Mix)
5. 天使にふれたよ！（映画「けいおん！」Mix)
6. ふわふわ時間（映画「けいおん！」Mix)

Disc 2

1. 光
2. 光（Instrumental）

Single Title: K-ON! Insert Songs Collection In Movie
Catalog Number: PCCG-1128
Release Date: 18 January 2012
Retail Price: 2,625 yen
Preorder at: CDJapan

I have not yet seen the movie.. so I don’t know how they used the insert songs =/