这张专辑收录了2014年12月20日在幕张展览馆举行的FNC家族音乐会的精彩内容。当天的音乐会分为EMERALD和DIAMOND两场，吸引了2万名粉丝参与，FNC Entertainment的艺人们带来了精彩的表演。 The content includes the FNC family concert with FNC Entertainment Artists participating, held at Makuhari Messe, on December 20th, 2014. Two concerts, named EMERALD and DIAMOND, were heled in one day, and had attracted 20,000 fans.