Male
-------
Justin Timberlake
Flo Rida
Usher
There For Tomorrow
Taio Cruz
Michael Jackson
Austin Mahone
Maroon 5
Female
----------
Lady Gaga
Krewella
Ciara
Rihanna
Beyonce
Selena Gomez
Miley Cirus
Britney Spears
Ke$ha
Jennifer Lopez(only heard tow of her songs)
Pussycat Dolls(PCD)
Japanese
--------------
B'z
Globe
T.M.Revolution