国际足联2014年1月23日宣布2014年世界杯足球赛主题曲为《We Are One》（我们是一家），曲风热情奔放，富有感染力。由美国拉丁天后詹妮弗·洛佩兹、当红歌星皮普保罗和巴西歌星克劳迪娅·莱蒂共同演唱。歌词如下：
[Pitbull /皮普保罗]
Put your flags up in the sky——高擎旗帜 直破云天
(put'em in the sky/Jogue lá no Alto)——直指天空 举向更高
And wave'em side to side——左右挥舞 旗帜翻动
(side to side/Lado a Lado)——左右挥动 排排共舞
Show the world where you're from——向世界展示 你来自何方
(show'em where you're from)——展示你来自何方
Show the world we are one——让世界知道 天下一家
(one, love, life)——一体 真爱 生命与共
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
When the goin gets tough(goin gets tough)——遇上险阻之时
The tough get goin(tough get goin)——困难重重在前
One love (love), one life (life)——同一份热爱 同一体生命
One world (world), one fight (fight)——同一个世界 同一场战役
Whole world (world), one night (night)——整个世界 聚焦一夜
One place (place), Brazil (Brasil)——仅在一地 正是巴西
Everybody put your flags in the sky and do what you feel——就让所有人高擎旗帜,尽情挥洒此刻感受
It's your world, my world, our worldtoday——今天 就是你的世界 我的世界 我们的世界
And we invite the whole world, whole world to play——我们诚邀全世界，整个世界加入游戏
It's your world, my world, our world today——今天 就是你的世界 我的世界 我们的世界
And we invite the whole world, whole world to play——我们诚邀全世界，整个世界加入游戏
Es mí mundo, tú mundo, él mundo, de nosotros——这是你的世界 我的世界 我们的世界
Invitamos al todo el mundo, a hogar con nosotros——我们诚邀全世界欢聚一堂
Put your flags up in the sky——高擎旗帜 直破云天
(put'em in the sky /Jogue lá no Alto)——直指天空 举向更高
And wave'em side to side——左右挥舞 旗帜翻动
(side to side/Lado a Lado)——左右挥动 排排共舞
Show the world where you're from——向世界展示 你来自何方
(show'em where you're from)——展示你来自何方
Show the world we are one——让世界知道 天下一家
(one, love, life)——一体 真爱 生命与共
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
Jenny, darling——詹尼小可爱,该你出场啦!
[JenniferLopez / 詹妮弗·洛佩兹]
one night watch the world unite,——就在这一夜看到世界同聚
two sides, one fight, and a million eyes——两支队伍 一场比赛 万众瞩目
full hearts gonna work so hard ,shoot for the stars——满溢的心情 直冲星汉
fists raised towards the sky tonight——今夜振臂高呼 拳指向天
watch the world unite,——看世界融为一体
world unite, world unite for the fight fight fight——世界共融 只为这场比赛
one night watch the world unite,——就在这一夜看到世界同聚
two sides, one fight and a million eyes——两支队伍 一场比赛 万众瞩目
hey hey hey forza forza——加油 加油
come on sing with me——与我一同歌唱
hey hey hey allez allez come shout it out with me——快来与我放声呐喊
hey hey hey come on now——来吧
hey hey hey come on now——一起来吧
hey hey hey, hey hey
[Pitbull /皮普保罗]
Put your flags up in the sky——高擎旗帜 直破云天
(put'em in the sky/Jogue lá no Alto)——直指天空 举向更高
And wave'em side to side——左右挥舞 旗帜翻动
(side to side/Lado a Lado)——左右挥动 排排共舞
Show the world where you're from——向世界展示 你来自何方
(show'em where you're from)——展示你来自何方
Show the world we are one——让世界知道 天下一家
(one, love, life)——一体 真爱 生命与共
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
[Cláudia Leitte] (葡萄牙语)
é meu é seu,——属于你 也属于我
Hoje é tudo nosso,——今天我们属于彼此
Quando eu chamo o mundo inteiro pra jogar——当我向全世界发出邀请
é pra mostrar que eu posso,——我要让你们看到我能行
Torcer, chorar, sorrir, gritar——欢呼 痛苦 微笑 尖叫
No importa o resultado vamos Extravasar——无论结果怎样
Put your flags up in the sky——高擎旗帜 直破云天
(put'em in the sky/Jogue lá no Alto)——直指天空 举向更高
And wave'em side to side——左右挥舞 旗帜翻动
(side to side/Lado a Lado)——左右挥动 排排共舞
Show the world where you're from——向世界展示 你来自何方
(show'em where you're from)——展示你来自何方
Show the world we are one——让世界知道 天下一家
(one, love, life)——一体 真爱 生命与共
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
Olê olê, olê olá
……