Conversation so far:
What label did the Japanese Idol Group, Cute work with in 2007 - 2008?
Sakura Chirari is the first major single from the Japanese pop group Cute, released on February 21, 2007 under the Zetima label.
What is the 58th NHK Kōhaku Uta Gassen?
Kōhaku Uta Gassen is an annual New Year's Eve television special produced by Japanese public broadcaster NHK.
What awards did Japanese Idol Group, Cute win at the Japan Record Awards?
At the end of 2008, Cute earned the Gold Award, which is given to all main prize nominees.

Question: What specific songs did they perform?
Self-contained rewrite: What specific song did Japanese Idol Group, Cute perform?