Happy Hardcore ID

[DJobinne]

Hello,

Can you help me to indentify these tunes?

Happy Hardcore - Unknown - part 1 - YouTube (http://youtu.be/2Etp0ZcFNbw)

Happy Hardcore - Unknown - part 2 - YouTube (http://youtu.be/Km5zkkHkb7k)

Happy Hardcore - Unknown - part 3 - YouTube (http://youtu.be/OebJBjZRnwM)

Happy Hardcore - Unknown - part 4 - YouTube (http://youtu.be/SHb2XpTiFZU)

Thanks a lot!

DJobinne