[namiie]

Originally Posted by Demure_Dusk

Rock is something which probably started with "Duty" era and evolved from then. I think she uses more than one genre. If one is careful and examines her albums, several genres will come up.

Rock will do good for Ayumi because rock music is popular. Most of her rock singles were a success.

Those types of songs are not single material, more fitting to be album material. If an artist gets too experimental most fans won't like it and the single won't sell well in Japan.

I agree.