Watch on SFlix. I、D、Z LEGEND "I" was a concert held by BABYMETAL on October 6, 2012, at Shibuya O-EAST in Tokyo, Japan. During the main set, BABYMETAL performed with BABYBONES, who mimed playing instruments. In the encore, they introduced the KAMI BAND, dressed in white robes and corpse paint. This was their first time playing with a live metal band. The concert ended with the announcement of their new single Ijime, Dame, Zettai, set for release on January 9, 2013.