Pharrell Williams - Happy - Guitar Chords

Phenomenal cereer of the song "Happy" performed by American singer Pharrell Williams is because of online music video that went viral at unprecedented length of 24 hours and spawned many versions filmed by fans around the world later shared on YouTube.
First "Happy" was released in 2013 for animated film, Despicable Me 2.
In early 2014 the song ranked #1 on the Billboard "Hot 100" and was nominated for Grammy Award for Best Original Song and for Best Male Video and Video of the Year at The 2014 MTV Video Music Awards.

Here you have short excerpt from video lesson showing chords for this extremely popular song.