What key is Beatles All You Need Is Love?

 {t: All You Need is Love }  
{key: G}  
{artist:The Beatles}   
https://www.youtube.com/watch?v=dsxtImDVMig   
(intro – hum the opening to the Marseillaise)   

[G] Love [D] love [Em] love, [G] love [D] love [Em] love   
[D7] Love [G] love [D] love [Am]   
[D] [Am6] [D6] [D7]   
{c: } 
[G] There’s nothing you can [D] do that can’t be [Em] done    
[G] Nothing you can [D] sing that can’t be [Em] sung    
[D7] Nothing you can [G] say but you can [D] learn how to play the [Am] game    
It’s [D] easy [Am6] [D6] [D7]   
{c: } 
[G] There’s nothing you can [D] make that can’t be [Em] made    
[G] Nothing you can [D] save that can’t be [Em] saved    
[D7] Nothing you can [G] do but you can [D] learn how to be you in [Am] time    
It’s [D] easy [Am6] [D6] [D7]   
{c: } 
[G] All you [A] need is love [D] [D]  - [G] All you [A] need is love [D] [D]   
[G] All you [B7] need is love [Em] love [Em]    
[C] Love is [D] all you need [G] [D]   
{c: } 
[G] There’s nothing you can [D] know that isn’t [Em] known      
[G] Nothing you can [D] see that isn’t [Em] shown    
[D7] There’s nowhere you can [G] be that isn’t [D] where you’re meant to [Am] be    
It’s [D] easy [Am6] [D6] [D7]   
{c: } 
[G] All you [A] need is love [D] [D]  -  [G] All you [A] need is love [D] [D]   
[G] All you [B7] need is love [Em] love [Em]   
[C] Love is [D] all you need [G] [D]   
{c: } 
[G] All you [A]need is love [D] [D]  -  [G] All you [A] need is love [D] [D]   
[G] All you [B7] need is love [Em] love [Em]   
[C] Love is [D] all you need [G] [D]   
[G] Love is all you need [G] love is all you need (rpt till cha-cha-cha)