"Back Up" 是 Beyoncé 的一首歌曲，以下是其歌詞：
Verse 1:
Back up, give me space, I'm coming for you
I'm feeling it, it's on me, I'm taking over
Chorus:
Back up, back up, let me take it all over
Back up, back up, you don't have to fight it
Verse 2:
You know I got this, I'm taking over
I'm feeling it, it's on me, I'm taking over
Chorus:
Back up, back up, let me take it all over
Back up, back up, you don't have to fight it
Bridge:
You know I'm here for you, you don't have to doubt it
You know I got your back, I'm standing by it
Chorus:
Back up, back up, let me take it all over
Back up, back up, you don't have to fight it
Outro:
Back up, you know you can trust me with your heart.
以上是 "Back Up" 的部分歌詞，由於歌詞是動態的，可能會根據演唱者的演唱和歌曲的版本有所不同。如需獲取歌詞的完整版本，建議直接查看音樂專輯或相關音樂平台。