Amazon.com: Because I'm Happy (Pharrell Williams Cover) : By Line: Digital Music
Happy (From "Despicable Me 2") Song|Pharrell Williams|Happiness Forever| Listen to new songs and mp3 song download Happy (From "Despicable Me 2") free online on Gaana.com
Pharrell Williams: Happy sheet music for flute solo (PDF)
Happy (From "Despicable Me 2") MP3 Song Download | G I R L @ WynkMusic
Happy By Pharrell - Digital Sheet Music For Score And Individual Part - Download & Print A0.747460 | Sheet Music Plus