一首英文歌叫屁股屁股

1. 一首英文歌，歌词谐音好象是甜屁股有好，甜屁股有骚，这是什么歌

Light It Up
播放
歌手：Major Lazer
语言：英语
所属专版辑权：
Light It Up - Major Lazer/Nyla
Stand up like a soldier baby
Yeah, I know you're built like that
Gun it like a holster baby
Show dem' seh' you wicked like that
We live where the war is raging
Chasing our crazy dreams
Hoping that the bridge won't cave in
Tonight we'll let it all go free

2. 一首很好听的英文歌，女孩子边唱边扭屁股，旋律很轻松，请问是什么歌

我知道你说的那个mv，开头是na na na na na。