Mediocre
HIGHPER
Love In The Playcare (Nightmare X Smiling Critters Song) (feat. ivi, The Mediocre Dutchman & Dosukeii)
Cougar Macdowall, Jelzyart, IVI, The Mediocre Dutchman, Dosukeii
Mediocre
Filloas
Smile Everyday! REJECTED (Smiling Critters Theme Song) (feat. The Mediocre Dutchman, Jelzyart & DonDonut)
Cougar Macdowall, HalaCG, IVI, The Mediocre Dutchman, Jelzyart, DonDonut
Mediocre
Meg Chandler
メディオクレ
Sohbana, 初音ミク
YOU LIED (CatNap's Theme) (feat. ivi, Jelzyart & The Mediocre Dutchman)
Cougar Macdowall, IVI, Jelzyart, The Mediocre Dutchman
Mediocre (re:Rec)
Launcher No.8
Mediocre
X-Ray Dog
Mediocre
Madeline Juno
つるみ私書箱
Sohbana, 花隈千冬
Fake Nightmares (Nightmare Critters Song) (feat. Swiblet & The Mediocre Dutchman)
Cougar Macdowall, HalaCG, IVI, Swiblet, The Mediocre Dutchman
Mediocre (re:Rec)
Launcher No.8
空々洞々
Sohbana, 花隈千冬
マスネ・ゴシエイション (Miku ver.)
Sohbana, 初音ミク
资深庸才
周深, 王子zione
DARK DAYS (Nightmare Critters Theme Song) (feat. ivi, The Mediocre Dutchman & Jelzyart)
Cougar Macdowall, HalaCG, shirobeats, IVI, The Mediocre Dutchman, Jelzyart
ARQETYPE
Sohbana, MEIKO
Mediocre
Meg Chandler
SENSELESSES
Sohbana, 初音ミク
Mediocre
Just John, Pheona
Mediocre (No Vox)
X-Ray Dog
mediocre
U-ske
Mediocre
Ximena Sariñana
No Mediocre
T.I., Iggy Azalea
Mediocre
Anaya Tz
Mediocre
wintrrz, F1lthy
Mediocre
ALDIMI
Mediocre
Dreemico
Mediocre
Chris Saub