Most of what I've encountered is Joysound, in one form or another (mostly Echo Point in the CBD).

Any codes below are for Joysound, you can lookup Joysound codes here: https://www.joysound.com/web/

• You Get To Burning - Matsuzawa Yumi
• Dearest - Matsuzawa Yumi
• Hanasaku Otome
• Pray - 3L - 178490
• Tomorrow (FMP opening) - Shimokawa Mikuni
• Sore ga Ai Deshou (Fumoffu opening) - Shimokawa Mikuni
• Plastic Love - Mariya Takeuchi 竹内 まりや (from album: VARIETY) - 7912
• Lana Del Rey songs
  • Honeymoon
  • Young and Beautiful - 727369
• Anything from Metal Gear Solid:
  • Sins of the Father
  • Can't Say Goodbye to Yesterday - Carla White - 173923
  • Love Theme
  • Snake Eater - Cynthia Harrell - 67670
  • Heavens Divide - Donna Burke - 128745 or 700741
  • Nuclear - Mike Oldfield
  • Calling to the Night - Natasha Farrow
  • Love Deterrence - Nana Mizuki - 128745 or 190906
    • Male version..? - 129834
  • Here's To You (MGS 5)- Ennio Morricone and Joan Baez
• What a Wonderful World - Louis Armstrong
• DAOKO × Kenshi Yonezu - Uchiage Hanabi (打上花火) - 697868 or 347382 (guide vocals)
• Arisaka Mika (Infinite Ryvius OP) - dis - 27341

  • http://www.animelyrics.com/anime/mugennoryvius/dis.htm

• Dearest – Nadesico movie – Yumi Matsuzawa
• Tooi kono machi de – CCS movie ED theme – Kaitani Naomi
• Lion – Macross F – May’n/Megumi Nakajima – 90037
• Seikan Hikou – Macross F – Megumi Nakajima
• Annani isshou datta no ni – Gundam SEED – SEE-SAW
• Sore ga Ai deshou – FMP/Lucky Star – Mikuni Shimokawa/Hirano Aya
• Tsuki no Curse – Loveless ED – Okina Reika
• Light Colors – Tomoyo After theme – Lia
• Tori no Uta – AIR theme – Lia
• Higurashi no Naku Koro ni – Higurashi no Naku Koro ni OP – Eiko Shimamiya
• Naraku no Hana – Higurashi no Naku Koro ni Kai OP – Eiko Shimamiya
• Why or why not – Higurashi no Naku Koro ni ED – ???
• Red Fraction – Black Lagoon OP – MELL
• Snake Eater – Metal Gear Solid 3 – Cynthia Harrell – 67670
• Take a shot – Nanoha insert song – Mizuki Nana
• Dango Dango Dango – Clannad insert – ??
• Chiisana tenohira – Clannad – riya(?)
• Megumeru – Clannad OP – Lia / Eufonius – 168603
• Hanasaku Otome – Sakura Taisen insert – Teikoku Hana-gumi – 176181
• Last Regrets – Kanon OP – Ayana(?)
• Toki ni Ai wa – Utena movie – Maaya Sakamoto?
• Love Power – Otome wa Boku ni Koishiteru OP – Aice5
• Kaerimichi – Mahoromatic OP – Kawasumi Ayako

• Koisuru Kimochi – SaiKano OP – Yuria Yato

• Sayonara – SaiKano ED – Yuria Yato

• Dis – Mugen no Ryvius OP – 有坂美香 Arisaka Mika
• Shooting Star – Onegai Teacher – KOTOKO
• Starry Sky – Angelic Layer – HAL
• You Get To Burning – Nadesico – Yumi Matsuzawa
• Canta per me – Noir – Kaida Yuriko
• Let Me Be With You – Chobits – Round Table feat. Nino
• Be My Angel – Angelic Layer – Atsuko Enomoto
• Ame Agari – Angelic Layer – Moeco Matsushita
• COLORS – Code Geass – FLOW

• Mosaic Kakera – Code Geass – SunSet Swish – 161543

• The end of the world – Uchuu no Stellvia – angela
• euphoric field – ef – ELISA (TENMON)
• kizamu kisetsu – ef – Kei Shindo (cv: Junko Okada) (TENMON) – 169086
• yuukyuu no tsubasa – ef – Yuko Amamiya (cv: Yumiko Nakajima) (TENMON)
• Lost my music – Suzumiya Haruhi no yuuutsu – Hirano Aya
• Future – Kiddy Grade ED – Little Viking - 70873
• Future Memory - Kiddy Grade OP? - YUKA - 28252
• Born – le chevalier D’Eon – Okuda Miwako
• Shiki No Uta – Samurai Champloo – Minmi
• Kimi ga Sora Datta - Mai Hime – Aki Misato
• Brave Phoenix – Nanoha A’s – Mizuki Nana
• Real Identity – Kaleido Star ED – Sugar - 71425
• Aizome ~Nikago~ – Jigoku Shoujo (Hell Girl) – Savage genius - 160988 or 977484 (vocal assist)
• Disillusion – Fate/Stay Night – Tainaka Sachi
• yume no tsubasa – tsubasa chronicles – Makino Yui
• Get Along – Slayers – Megumi Hayashibara / “Vink”
• Give a Reason – Slayers NEXT – Megumi Hayashibara / “Vink^2″
• Breeze – Slayers TRY – Megumi Hayashibara / “Vink^3″
• Lithium Flower – GitS SAC – Scott Matthew (Yoko Kanno) - 688581
• rise – GitS SAC 2nd GIG – Origa - 167045
• Inner Universe – GitS SAC – Origa - 173486
• Little Wing – Scrapped Princess – ???
• Don’t Say Lazy – K-On! ED – ??? – 91142
• Insert Sounds – K-On! – ???
• Tomorrow – Full Metal Panic – ???
• Karenai Hana – Full Metal Panic – ???
• Insert Sounds – Suzumiya Haruhi – ???
• oblivious – Kara no Kyoukai – Kalafina/Kajiura
• Bokusatsu Tenshi Dokuro-chan – Dokuro-chan – ???
• ??? – Fruits Basket ED – ??? (probably Ritsuko Okazaki)
• Hemisphere – Rahxephon – Maaya Sakamoto
• Eyes on Me – Final Fantasy VIII insert – Faye Wong?
• ??? – Samurai Champloo OP – ???
• ??? – Samurai Champloo ED – ???
• Eternal Blaze – Nanoha A’s OP – Mizuki Nana
• Innocent Starter – Nanoha – Mizuki Nana
• Hoshizora no Spica – Nanoha StrikerS – Mizuki Nana
• Rakuen no Tobira – Matantei Loki Ragnarok OP – ???
• Believe in Heaven – Matantei Loki Ragnarok ED – ???
• savage genius
  • into the sky - 164571
• Uninstall – Bokurano – ??? – 163798
• Motto hade ni ne! – Kannagi OP – Tomatsu Haruka – 177563
• Yume Oboro – Touka Gettan OP – Kitamura Eri
• Kono Sekai ga Itsuka wa – Touka Gettan ED – Hayami Saori – 165103
• 愛・おぼえていますか ～bless the little queen – Macross F insert – Ranka Lee – 176339
• HANAJI – Mariaholic OP – Kobayashi Yuu – 179981
• Cagayake! GIRLS – K-On! OP – 135029
• JUST COMMUNICATION – Gundam Wing – TWO-MIX – 9182
• Passion – Kingdom Hearts II – Utada Hikaru – 19823 or 164537
• Don't Think Twice - Kingdom Hearts III – Utada Hikaru – 427323
• Honoo no Takaramono – Castle of Cagliostro OP/ED – Bobbi – 12068
• Kimi no Shiranai Monogatari – Bakemonogatari ED – supercell – 136606 or 190398
• Koi wa Sensou – Miku song (rock-y/ballad-y) – supercell – 177031
• Honey Honey feat. AYUSE KOZUE – xxxholic: key – SEAMO – 27657
• Shinai (深愛) – White Album OP1 – Mizuki Nana – 177905
• ef – A Tale of Melodies OP
• Wind Nocturne (Luna's Boat Song) - Lunar Silver Star Story Complete - 925054 (JP lyrics)

  • https://www.youtube.com/watch?v=x-oeKgGy2AY