I just find this nice BABYMETAL video at AFA 2013 at the mini stage event.
Here is the timeline of the last BABYMETAL concert at the Anime Festival Asia 2013 (AFA 2013) in Singapore 8, 9, and 10 november 2013.
AFA singapore 2013
Coming up next: BABYMETAL Live in Singapore 2013! 28th December 2013 at *SCAPE Ground Theatre