Nice thread :)
Radicus - Family Fortunes (Melodic Hardcore, GB) -> https://www.youtube.com/watch?v=1cwW4hEfTqE
Stone Leek - Goldilocks (Melodic Hardcore, JP) -> https://www.youtube.com/watch?v=6yR8gW_Nh0M
Lesdystics - Headcase (Skacore, US I guess) -> https://www.youtube.com/watch?v=SV5I4hNJhVU
Allys Fate - Ride (Melodic Punkrock, CH, my band :)) -> https://www.youtube.com/watch?v=rpp-sTCSXgg
Nine Eleven - Take To Remake (Hardcore, FR) -> https://www.youtube.com/watch?v=XqLCTTGbXCs
The Decline - Showertime In The Slammer (Melodic Punkrock, AUS) -> https://www.youtube.com/watch?v=szIczn-zOzg
Bedtime For Charlie - Swim With The Sharks (Melodic Punkrock, ITA) -> https://www.youtube.com/watch?v=HbCmHEQ2UHk
Trails - Sht Fkr (Rock/Punkrock, GB) -> https://www.youtube.com/watch?v=iTuMkYKBFX8
Misconduct - Closer (Melodic Hardcore, SWE) -> https://www.youtube.com/watch?v=TOKjHBiZLt0
Lastkaj 14 - Visst Fan Har Vi Kul (Melodic Hardcore, SWE, don't get distracted by the intro :)) -> https://www.youtube.com/watch?v=2RTM6E93TWA
Man The Machetes - Mageplask (Hardcore/Metal I guess :), NOR) -> https://www.youtube.com/watch?v=jp1p9Ky6iAQ
Kvelertak - Blodtorst (Hardcore/Metal, NOR) -> https://www.youtube.com/watch?v=r7sIqyoRFiU
Forus - I Only Go To School For The Handrails (Technical Skatepunk, FRA) -> https://www.youtube.com/watch?v=iIiz0amrb14
Propaghandi - Note To Self (cannot really describe that, they are just awesome, CAN) -> https://www.youtube.com/watch?v=At_MaOyo3lI
The JB Conspiracy - Skeleton Key (Skapunk, GB) -> https://www.youtube.com/watch?v=WDQZCe2fRD4
Mute - Bates Motel (Punkrock/Melodic Hardcore, CAN) -> https://www.youtube.com/watch?v=3rV5uq_tAas
Capdown - Ska Wars (Skapunk/Skacore, GB) -> https://www.youtube.com/watch?v=K10-JjPXNaw
Persiana Jones - Correndo Solo (Skapunk, ITA) -> https://www.youtube.com/watch?v=N72hcfW6-fU
Los Fastidios - Questa Musica Ci Appartiene (Oi!, ITA) -> https://www.youtube.com/watch?v=civsxqtxui0
...just too many good bands out there! If someone is interested in these bands, add me.