[Teppei-chan]

Here are more cover songs.
misono and Nana Kitade did both cover the song Urusei Yatsura no Theme ~Lum no Love Song~ from Matsutani Yuko.

Spoiler:

http://www.youtube.com/watch?v=XxsK1_sIObE <--- original
http://www.youtube.com/watch?v=goNdTa2xWzw <--- Nana Kitade cover
http://www.myvideo.de/watch/6948264/...m_no_Love_Song

Nami Tamaki has done a cover from Michael Fortunati's song "Give me up"

Spoiler:

http://www.youtube.com/watch?v=beznUgeTgk0 <---- original
http://www.youtube.com/watch?v=_XBsuzDSHy4 <---- Nami's cover

Nami Tamaki did also cover a song from Da Pump called " Gokigendaze! ~Nothing But Something~"

Spoiler:

http://www.youtube.com/watch?v=UPqAC_VXjV4
http://www.youtube.com/watch?v=uiYf8L8xWJo