Who are some popular musicians in Japan right now?

Question:

I'm learning Japanese, and was wondering what some of the music they listen to is. I'm looking for music that is popular amongst the teenagers there. Thanks in advance :p

Answer:

ayumi hamasaki
hikaru utada
namie amuro
boa (korean singing japanese)
nana mizuki
alan (chinese singing japanese)
yui
kalafina
kuda komi
hitomi shimatani
akb48
c.ute
morning museum
anzen chtai (soft rock from the 80's but still very popular)
seiko matsuda (queen of 80's pop she still popular)

also most of k-pop groups make japanese version for there albums same as:
tara, kara, snsd, 4minute.

if you want more i will give you more great people same as:

momoe yamaguchi (queen of pop 70's when you will come back singing again momoe..)
akina nakamori (my japanese diva she have very beautiful voice the queen of sadness try to search her story)
teresa teng (chinese diva singing japanese from 70's&80's. she still live deep in our hearts)
x japan (80's metal)
mayumi itsuwa (70's & 80's)
hibari misora (she was the queen of all japanese music and still inside our hearts great hibari-san forever)

u want more goto enka music
toshimi tagawa
fuyumi sakamoto
sayuri ishgawa