Can anybody identify these songs?

[The name master]

Don't know if I'm allowed to link to YTP, but I really need to know what the names of these songs are.

What's the name of the song at 00:15 in this video?

https://m.youtube.com/watch?v=kBTEB4tHsmQ

And the one that plays at 00:21 in this video?

https://m.youtube.com/watch?v=5N-U3TeKiU0

WARNING! THE ABOVE VIDEOS ARE NOT INTENDED FOR YOUNG PEOPLE! IF YOU WATCH THEM.... AT LEAST I WARNED YOU!

[Kerou 犠牲]

Skrillex - First of the Year (Equinox)

Marvin Gaye - Let's Get It On

[The name master]

Skrillex - First of the Year (Equinox)

Marvin Gaye - Let's Get It On

THANK YOU!!! You are a life saver!

[sans the skeleton]

you're allowed to link to youtube on the relevant threads, i think (EG linking to music in a music thread is fine, etc). i might be wrong though...

speaking of maybe i should make a thread for that

anyway ive been beaten to the punch to get u your songs sorry