Please help me Identify these two songs

[StrangerX]

1) (Sorry for my english;I use a Google translate :DDD ) I am looking for a song for over a year but all in vain.I want to know the name of the song (Time 0:48-1:46):

http://www.youtube.com/watch?v=WPde9v5k ... 1awnzg9Pzg

PS:I was able to recognize some of the words:"fifteens in my trunk"

2)(Time 5:30-6:15) http://www.youtube.com/watch?v=eU1KuIz6Uu8
Lyrics:"love how she switch it up get on the floor and rip it up.....she bad she bad she know she bad" BUT the text of this song is not on the internet!
I hope for your help