Conversation so far:
Which label did Cute work with in 2007-08?
On February 21, 2007, Cute's first official single "Sakura Chirari" was released.
On the first day it ranked 3rd in the Oricon Daily Singles Chart.
What is the 58th Kohaky Uta Gassen?
The year ended with the group's debut at the 58th NHK Kohaku Uta Gassen, an annual music show broadcast on December 31.
What awards did they win at the Japan Record Awards?
They performed a number together with Morning Musume and Berryz Kobo.

Question: What specific songs did they perform?
Self-contained rewrite: What specific songs did Cute perform?