kara.moe provides many collections, choose the ones you are interested in.
Asia (Music from Asian countries (Japan, South Korea, China, etc.)) Geek / Otaku (Anime/Video Games/Internet culture) Kana (Japanese songs with kana karaoke) Shitpost (Everything you do not want in your song library) West (Mainstream songs from around the western world)Miku Hatsune
(617)Liyû
(243)Sayuri Date
(219)Nagisa Aoyama
(213)Nako Misaki
(205)Naomi Payton
(205)Nana Mizuki
(177)Suzuko Mimori
(163)Ai Furihata
(161)Yoshino Nanjô
(145)Aina Suzuki
(144)Tomori Kusunoki
(144)Moeka Koizumi
(140)Hinata Satô
(139)Suisei Hoshimachi
(135)Suzuhara Nozomi
(135)Aika Kobayashi
(134)Rin Kagamine
(134)Akari Kitô
(132)Wakana Okuma
(132)Nirei Nozomi
(131)Yôko Hikasa
(129)Kokona Nonaka
(128)Nina Hanamiya
(127)Emori Aya
(126)Yabushima Akane
(124)Kotoko Sasaki
(122)Rikako Aida
(121)Aoi Yûki
(116)Shuka Saitô
(116)Tsukine Kona
(115)Yui Ogura
(115)Len Kagamine
(113)Stack
(113)Kan Kanna
(112)Anju Inami
(109)Aya Hirano
(109)Ayahi Takagaki
(108)Ado
(105)Nanaka Suwa
(104)Minori Chihara
(102)Toshiyuki Toyonaga
(102)Arisa Komiya
(101)Ai Kayano
(100)Kaori Maeda
(100)Kanako Takatsuki
(98)ACA-Ne
(97)Kana Hanazawa
(97)Sumire Uesaka
(97)Machico
(96)Aguri Onishi
(95)Inori Minase
(95)Aimi
(94)Miyu Kubota
(94)Minori Suzuki
(91)Haruki Iwata
(87)Natsuki Hanae
(87)Calliope Mori
(85)GUMI
(85)Aina Aiba
(83)Rie Takahashi
(83)Yui Horie
(82)Yuina
(82)Kanako Itô
(81)Kento Itô
(81)Sora Tokui
(81)Luka Megurine
(80)Saori Hayami
(80)Yuka Iguchi
(79)Ichirô Mizuki
(78)Maria Sashide
(78)Sakakura Sakura
(77)Aya Uchida
(75)Megumi Hayashibara
(75)Nao Tôyama
(75)Chiemi Tanaka
(74)Mayu Sagara
(72)Haruka Tomatsu
(71)Akina
(69)Hironobu Kageyama
(69)Rui Tanabe
(69)Sôma Saitô
(69)Natsumi Murakami
(67)Yûko Gotô
(67)Aimer
(66)Ayane Sakura
(66)Marine Hôshô
(66)Momoyo Koyama
(65)Ayaka Ôhashi
(65)Nagi Yanagi
(64)Pile
(64)Sumi Tomomi Jiena
(64)Yurika Kubo
(64)Ayasa Itô
(62)Emi Nitta
(62)Fumiya Imai
(60)Mayu Yoshioka
(60)Minako Kotobuki
(60)Shun'ichi Toki
(60)LiSA
(59)