Karaoke Mugen 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)Aki Hata
(559)ZUN
(370)Noriyasu Agematsu
(301)Saori Kodama
(204)DECO*27
(171)Yôhei Matsui
(151)Shôko Fujibayashi
(148)Kôhei Tanaka
(121)Satoru Kôsaki
(120)Yuki Kajiura
(118)Kanata Nakamura
(117)Daisuke Kikuta
(116)Yôko Kanno
(114)Junko Miyajima
(113)Chiyomaru Shikura
(100)Giga
(100)HoneyWorks
(97)Hiroyuki Sawano
(90)Junpei Fujita
(90)Ayase
(85)Stack
(85)ryo (supercell)
(84)Yûho Iwasato
(83)Kanaria
(82)Andy Knote
(75)Eve
(74)meg rock
(74)Natsumi Tadano
(73)R・O・N
(72)Hironobu Kageyama
(68)Stack Bros.
(68)Numa
(67)Rockwell
(66)Sumiyo Mutsumi
(65)Jun Maeda
(64)Yukinojô Mori
(64)ZAQ
(63)Asuka Oda
(61)TeddyLoid
(61)hotaru
(61)Shunsuke Kikuchi
(60)Shôta Horie
(60)Hyadain
(59)Yuki Honda
(59)Shô Watanabe
(58)Yuriko Mori
(58)TRUE
(57)Erica Masaki
(56)Hitoshi Fujima
(56)Ryûtarô Fujinaga
(56)Tom-H@ck
(56)Yasushi Akimoto
(56)ARM
(55)Ôji Hiroi
(54)Tomoki Kikuya
(53)KOTOKO
(52)Tomokazu Tashiro
(52)Tomoya Tabuchi
(52)ZUTOMAYO
(52)Alessandra Valeri-Manera
(51)Emi Inaba
(51)Masayoshi Ooishi
(51)Jin
(50)syudô
(50)40mP
(48)EFFY
(48)Keiichi Okabe
(48)Shôko Oomori
(48)Yûsuke Shirato
(48)Calliope Mori
(47)HOYO-MiX
(47)Katsuhiko Kurosu
(47)Masami Okui
(47)Taku Inoue
(47)Yamato Kasai
(47)atsuko
(47)eba
(47)Hige Driver
(46)Shôji Meguro
(46)Michiaki Watanabe
(45)Gérard Salesses
(44)KATSU
(44)Kyô Takada
(44)Satoshi Yaginuma
(44)TSUNKU♂
(44)kz
(44)Ayato Shinozaki
(43)Hidetoshi Satô
(43)Kanata Okajima
(43)Three
(43)Takuya Watanabe
(43)Cassie Wei
(42)Kiyomi Kumano
(42)Shûhei Mutsuki
(42)Kaoru Ookubo
(41)Hidekazu Tanaka
(40)MIMI
(40)Nobuo Uematsu
(40)Takayuki Negishi
(40)Yukari Hashimoto
(40)