《Keep It Mello》是Marshmello（馬爾斯·哈默）的一首歌曲，其歌詞如下：
Verse 1：
Keep it mello, keep it mello
Keep it mello, keep it mello
Just keep it mello
Chorus：
Don't let the world get you down
Just keep it mellow
Let the good vibes roll
Don't let the bad ones bring you down
Verse 2：
Life's a rollercoaster ride
You gonna get up and down
But you gotta keep your head up high
And just keep it mellow
Chorus:
Don't let the world get you down
Just keep it mellow
Let the good vibes roll
Don't let the bad ones bring you down
Bridge:
You know what I'm saying, yeah, yeah
You know what I'm saying, yeah, yeah
It's gonna be alright, yeah, yeah
Chorus: (Repeats)
Outro:
Keep it mellow, keep it mellow, yeah, yeah.