IA and ONE

The original song is from the soundtrack of a manga series called Rozen Maiden and the original song is sung by ALI PROJECT. 

聖少女領域 [Ar／Cv]-鏡音レン. (The Holy Maiden's Domain Cover)

Cover By A.I
Songs Asmalibrasi By Soegi Bornean
Pictures By Pinterest 

I remade the Childish War one too because I can.