原來如此

"Beauty And A Beat" - Justin Bieber (Alex Goot, Kurt...

22 - Taylor Swift (Alex Goot, Sam Tsui, Chrissy, Kin...兩邊合作整個很酷XD

"Heart Attack" - Demi Lovato (Sam Tsui & Chrissy Cos...

穿著Youtube彈小鋼琴好逗XD

"Catch My Breath" - Kelly Clarkson - Official Cover ...Alex的嗓音很溫柔 Chrissy歌聲很有力 不過他們命名似乎變了 女生那邊似乎變成團隊 ATC ?

"Counting Stars" - OneRepublic (Alex Goot, Kurt Schn...不得不承認Chrissy真的很美 眼睛超電 ww

"Roar" - Katy Perry (Alex Goot + Sam Tsui COVER)Sam的五官真的滿東方人的 XD

"Umbrella" - Rihanna (Alex Goot + Tyler Ward COVER)