All genres A–Z
- Jai Radha Madhab
- Jangle pop
- Japanese flamenco
- Japanese hardcore
- Japanese jazz
- Japanese metal
- Japanese reggae
- Japanese rock
- Japanoise
- Jarabe
- Jarana Yucateca
- Jari gan
- Jazz
- Jazz fusion
- Jazz guitar
- Jazz mugham
- Jazz poetry
- Jazz pop
- Jazz rap
- Jazz standard
- Jazz trombone
- Jazz-funk
- Jazzstep
- Jeongak
- Jerk
- Jerk rap
- Jersey club
- Jesus music
- Jewish music
- Jewish rock
- Jewish secular music
- Jewish western art music
- Jhumar
- Jhumur song
- Jig
- Jingle
- Jit
- Jiuta
- Joik
- Jongo
- Jor
- Joropo
- Joropo oriental
- Jota
- Jovem guarda
- Jug band
- Jugni
- Juke joint blues
- Jukebox musical
- Jump blues
- Jumpstyle
- Jungle
- Jungle terror
- Jwé
- Jùjú music
- K-pop
- Kabarett
- Kacapi suling
- Kadongo kamu
- Kafi
- Kagura
- Kaiso
- Kajari
- Kalbelia
- Kalindula
- Kan ha diskan
- Kanikapila
- Kansas City jazz
- Kantrum
- Kantu
- Kapa haka
- Kapanirong
- Kaseko
- Katuli
- Kavigan
- Kavishari
- Kawachi Ondo
- Kawaii metal
- Kayōkyoku
- Kecak
- Keening
- Kengë malsorqe
- Kertok
- Khaliji
- Khrueang sai
- Khyal
- Kidandali
- Kidumbaki
- Kievan chant
- Kilippattu
- Kinah
- Kindie rock
- Kirana gharana
- Kirtan
- Kizomba
- Klapa
- Klasik
- Klezmer
- Klezmer fiddle
- Koliadka
- Kolomyjka
- Komagaku
- Konnakol
- Konpa
- Kontakion
- Kontradans
- Koothu
- Koplo
- Korean ballad
- Korean court music
- Korean hip-hop
- Korean indie
- Korean rock
- Korean traditional music
- Kosmische Musik
- Kouta
- Krakowiak
- Krautrock
- Krishnacore
- Kroncong
- Krushclub
- Ktsord
- Kuda kepang
- Kuduro
- Kui
- Kujawiak
- Kuku
- Kulintang
- Kulning
- Kumina
- Kundiman
- Kurdish folk music
- Kurdish music
- Kushtdepdi
- Kwaito
- Kwakwaka'wakw music
- Kwassa kwassa
- Kwela
- Könsrock
- Kōshiki
- Ladishah
- Lagan Geet
- Lam luang
- Lam saravane
- Lambada
- Lambadão cuiabano
- Landfill indie
- Langgam jawa
- Laptop twee
- Late Baroque
- Latin alternative
- Latin ballad
- Latin Christian music
- Latin metal
- Latin music
- Latin pop
- Latin R&B
- Latin rock
- Latin soul
- Latin trap
- Latvian rock
- Lauda
- Lavani
- Lazgi
- Lazish music
- Laïko
- Lebanese hip hop
- Leise
- Lento violento
- Levenslied
- Leçons de ténèbres
- LGBT hip hop
- LGBT music
- Lhamo
- Lied
- Light music
- Lilting
- Lining out
- Liquid drum and bass
- Liscio
- Lithuanian rock
- Liturgical music
- Live electronic music
- Livetronica
- Liwa
- Llamerada
- Lo-fi house
- Lo-fi music
- Logobi
- Long song
- Louisiana blues
- Lounge music
- Lounge rock
- Low bap
- Lowend
- Lowercase
- Luddi
- Luk krung
- Luk thung
- Lullaby