All genres A–Z
- Bandish
- Bangladeshi heavy metal
- Bangladeshi hip hop
- Bangladeshi rock
- Bango
- Bangsawan
- Baqashot
- Barber beats
- Barbershop music
- Barcarolle
- Bard song
- Baroque music
- Baroque pop
- Baroque suite
- Barzelletta
- Basque music
- Basque radical rock
- Bass music
- Bassline
- Batrelaky
- Battaglia
- Battle rap
- Batucada
- Batá-rumba
- Baul gaan
- Bay Area thrash metal
- Beach music
- Beat music
- Beatboxing
- Beatdown hardcore
- Beautiful music
- Bebop
- Bedouin music
- Bedroom pop
- Beiguan
- Bel canto
- Belarusian rock music
- Belgian hardcore techno
- Belgian hip hop
- Belgian jazz
- Belgian rock
- Bend-skin
- Beneventan chant
- Benga music
- Beni
- Beninese hip hop
- Benna
- Bentonia School
- Berber music
- Berceuse
- Bergerette
- Berlin School of electronic music
- Bertitik
- Bertsolaritza
- Bećarac
- Bhajan
- Bhangra
- Bhangragga
- Bhatiali
- Bhavageete
- Bhawaiya
- Bhojpuri music
- Big beat
- Big room house
- Bigwala
- Binaural beats
- Biomusic
- Biraha
- Birmingham sound
- BisRock
- Black ambient
- Black gospel music
- Black metal
- Blackened death metal
- Blackgaze
- Blaxploitation
- Bleep techno
- Blog rock
- Bloghouse
- Blue yodeling
- Blue-eyed soul
- Bluegrass music
- Blues
- Blues ballad
- Blues rock
- BMG movement
- Bocet
- Bodabil in the Philippines
- Boduberu
- Boheoja
- Bolero
- Bolero (Spanish dance)
- Bollywood film music
- Bolojo
- Bomba (Ecuador)
- Bomba (Puerto Rico)
- Boogaloo
- Boogie
- Boogie rock
- Boogie-woogie
- Boom bap
- Boomba music
- Borankana
- Border ballad
- Borgeet
- Bosnian and Herzegovinian hip hop
- Bosnian and Herzegovinian rock
- Bosnian root music
- Bossa nova
- Bosstown Sound
- Boston hardcore
- Bothy ballad
- Bothy band
- Bouncy techno
- Bourrée
- Bouyon
- Bouyon soca
- Bozlak
- Brasília hip hop
- Bravura
- Bravú
- Brazilian bass
- Brazilian funk
- Brazilian gaucho music
- Brazilian hip-hop
- Brazilian phonk
- Brazilian punk rock
- Brazilian rap geek
- Brazilian thrash metal
- Break-in
- Breakbeat
- Breakbeat hardcore
- Breakcore
- Brega
- Brega pop
- Brill Building
- Brisbane punk rock
- Brit funk
- British blues
- British dance band
- British folk rock
- British Invasion
- British jazz
- British pop
- British rhythm and blues
- British rock
- British rock and roll
- British soul
- Britpop
- Britpop revival
- Bro-country
- Broken beat
- Brooklyn drill
- Brostep
- Brown-eyed soul
- Brukdown
- Brunette
- Brutal death metal
- Brutal prog
- Bubblegum bass
- Bubblegum dance
- Bubblegum music
- Bubu music
- Buddhist chant
- Buddhist music
- Budots
- Buenos Aires hardcore
- Bugarštica
- Bugle call
- Bulgarian wedding music
- Bullerengue
- Burban
- Burger-highlife
- Burra katha
- Bush ballad
- Bushi
- Byzantine music
- C-pop
- Ca Huế
- Ca trù
- Cabaletta
- Cachi Cachi music
- Cadence-lypso
- Caipira music
- Cajun fiddle
- Cajun music
- Cakewalk
- California Sound
- Call and response
- Calypso
- Calypso War
- Calypso-style baila
- Cambodian rock
- Campursari
- Campus folk song
- Canadian blues
- Canadian Celtic music
- Canadian country music
- Canadian folk music
- Canadian hardcore punk