Tim Mcgraw 和 Taylor Swift 的歌詞如下：
歌名：`Gravity`
* Tim Mcgraw 的版本：
+ "Gravity's got me feeling like I do"
+ "Can't deny it, can't escape it"
+ "Every time I see you, girl, it's like"
+ "I get caught up in the undertow"
+ "And I don't wanna come up for air"
+ "Cause I'm addicted to your love"
* Taylor Swift 的版本：
+ "It's like gravity can't you feel it"
+ "It's pulling us together"
+ "It's a force unlike I've ever felt before"
+ "And I don't want to fight it"
+ "I want to ride it"
以上是這兩首歌的主要歌詞，但具體歌詞可能會因為歌手的演唱風格和歌曲的版本而略有不同。