Can I recommend some other ones:
Super Junior - A-cha (2:30 - 3:05 K.R.Y. Power vocals)
VIXX -Eternity ( 2:17 - 2:38 Leo and Ken High Notes)
f(x) - Danger (2:29 -2:39 Luna High Note)
U-KISS - 0330 ( 3:04 - 3:12 Soohyun High Note)
MBLAQ - Mona Lisa (2:35 - 2:46 G.O High Note)
B1A4 - A Lie (2:40 - 2:52 Sandeul High Note)
Super Junior - A-cha (2:30 - 3:05 K.R.Y. Power vocals)
VIXX -Eternity ( 2:17 - 2:38 Leo and Ken High Notes)
f(x) - Danger (2:29 -2:39 Luna High Note)
U-KISS - 0330 ( 3:04 - 3:12 Soohyun High Note)
MBLAQ - Mona Lisa (2:35 - 2:46 G.O High Note)
B1A4 - A Lie (2:40 - 2:52 Sandeul High Note)