该档选秀节目是源自美国NBC的创下收视热潮的《The Sing-Off》。与一般的选秀节目不同，《The Sing-Off清唱团》玩转无伴奏合唱创意，仅由人声来制造旋律和节奏旋律与节奏，俗称阿卡贝拉(A cappella)音乐，是现今国内从未有的选秀节目模式。主办方表示《The Sing-Off清唱团》不仅没有年龄、性别、外形等限制，也没有演出形式的限制，仅强调团队表…

Superstar a capella group Pentatonix is struggling to find inspiration for their annual holiday album, and the clock is ticking. To make matters worse, their well-intentioned but misguided manager mistakenly locks them in a magic mailroom. But with the help of some Disney magic, we're soon on a whirlwind tour around th…