《a piece of cake》的歌詞如下：
Piece of cake
A little bit of this
A little bit of that
Piece of cake
I'm feeling fine
Just take it easy
Piece of cake
Life's a game
You play it your way
Piece of cake
Oh yeah
Life's a feast
So come on and eat it up
Piece of cake
A little bit of love
A little bit of fun
Piece of cake
That's all it takes
To make the world a better place
Piece of cake
Everybody dance
Yeah, yeah, yeah, yeah
Piece of cake
It's a brand new day
Come on, come on, come on, come on
Piece of cake
Piece of cake
Yeah, yeah, yeah, yeah
Life's a journey
It's not a destination
Piece of cake
So take your time
And make every moment count
Piece of cake
Oh yeah
Life's a melody
So come on and sing it out
Piece of cake
A little bit of hope
A little bit of faith
Piece of cake
That's all it takes
To make the world a better place
Piece of cake
Everybody dance now yeah, yeah, yeah, yeah, come on, come on
It's a brand new day
Piece of cake (Oh yeah) Piece of cake (Oh yeah)
Everybody (Come on) Everybody (Yeah) Dance now! (Yeah) 喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶，喔耶！
以上就是《a piece of cake》的歌詞內容。