Pentatonix(펜타토닉스)
- 미국의 아카펠라 그룹
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ALBUM 'CHRISTMAS IS HERE!' 중
https://www.youtube.com/watch?v=0u5UvnKlCTA
https://www.youtube.com/watch?v=pFjdfjrtf1Q
https://www.youtube.com/watch?v=LRP8d7hhpoQ
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The Sing-Off 3 우승곡 - Eye of the Tiger
https://www.youtube.com/watch?v=e05Dq23zbqc
보헤미안 랩소디(Bohemian Rhapsody)
https://www.youtube.com/watch?v=ojRj2JK5oCI