Male singers all the way, there's only a few female singers that i really like the sound of, Shiina Ringo, Ayumi, Hikki, I just prefer Male sounding voices, Gackt, hide, HYDE, Miyavi, Daishi (PLC), Isshi (Kagrra), Kirito (PIERROT), Kyo (Dir en grey) just to put a few down, lol. XD

but this is like a year old thread -___-