Hard music
- Beatdown hardcore
- Breakbeat hardcore
- Christian hardcore
- Digital hardcore
- Happy hardcore
- Hard NRG
- Hard bop
- Hard bounce
- Hard dance
- Hard funk
- Hard pop (disambiguation)
- Hard rock (disambiguation)
- Hard techno
- Hard trance
- Hardbag
- Hardbass
- Hardcore (electronic dance music genre)
- Hardcore breaks
- Hardcore punk
- Hardstyle
- Hardvapour
- Hardwave
- Heavy Music
- Heavy hardcore
- Horror hardcore
- Industrial hardcore
- Japanese hardcore
- Mainstream hardcore
- Melodic hardcore
- New York hardcore
- Positive hardcore
- Post-hardcore
- UK hard house
- UK hardcore
- Washington D.C. hardcore