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
(614)Liyû
(237)Sayuri Date
(211)Nagisa Aoyama
(207)Nako Misaki
(198)Naomi Payton
(198)Nana Mizuki
(177)Suzuko Mimori
(163)Ai Furihata
(154)Yoshino Nanjô
(141)Tomori Kusunoki
(140)Aina Suzuki
(139)Hinata Satô
(138)Moeka Koizumi
(137)Suisei Hoshimachi
(135)Rin Kagamine
(133)Nirei Nozomi
(131)Akari Kitô
(130)Suzuhara Nozomi
(130)Yôko Hikasa
(128)Kokona Nonaka
(127)Aika Kobayashi
(126)Nina Hanamiya
(126)Wakana Okuma
(126)Emori Aya
(121)Kotoko Sasaki
(120)Yabushima Akane
(117)Aoi Yûki
(116)Rikako Aida
(115)Yui Ogura
(115)Tsukine Kona
(114)Kan Kanna
(112)Len Kagamine
(112)Stack
(112)Shuka Saitô
(111)Ayahi Takagaki
(108)Ado
(105)Aya Hirano
(105)Anju Inami
(104)Toshiyuki Toyonaga
(102)Minori Chihara
(101)Ai Kayano
(100)Nanaka Suwa
(99)ACA-Ne
(97)Arisa Komiya
(96)Machico
(96)Inori Minase
(95)Kaori Maeda
(95)Aimi
(94)Kana Hanazawa
(94)Sumire Uesaka
(93)Aguri Onishi
(91)Kanako Takatsuki
(91)Minori Suzuki
(89)Miyu Kubota
(88)Natsuki Hanae
(87)Calliope Mori
(86)GUMI
(85)Haruki Iwata
(84)Aina Aiba
(82)Rie Takahashi
(82)Kento Itô
(81)Kanako Itô
(80)Saori Hayami
(80)Sora Tokui
(80)Yui Horie
(80)Ichirô Mizuki
(78)Luka Megurine
(78)Yuka Iguchi
(78)Maria Sashide
(75)Megumi Hayashibara
(75)Yuina
(75)Aya Uchida
(74)Nao Tôyama
(74)Chiemi Tanaka
(72)Haruka Tomatsu
(71)Sakakura Sakura
(71)Mayu Sagara
(70)Rui Tanabe
(69)Hironobu Kageyama
(68)Akina
(67)Yûko Gotô
(67)Ayane Sakura
(66)Sôma Saitô
(66)Natsumi Murakami
(65)Marine Hôshô
(64)Momoyo Koyama
(64)Nagi Yanagi
(64)Ayaka Ôhashi
(64)Pile
(64)Sumi Tomomi Jiena
(64)Yurika Kubo
(64)Emi Nitta
(62)Aimer
(61)Fumiya Imai
(60)Minako Kotobuki
(60)Shun'ichi Toki
(60)Ayasa Itô
(59)Mayu Yoshioka
(59)Mâya Sakamoto
(59)