How to learn 'clocks' by coldplay on piano
It made me
Feel Skilled 
"I used a youtube tutorial to learn it."
How I did it: I used a tutorial on youtube, then played on my keyboard. It was actually really easy, and inspired me to continue learning piano. It is one of the easiest songs to play.
Resources: http://www.youtube.com/watch?v=2-aNJHezSVE, a guide to piano keys helps
