Pharell Williams: how "Happy" made him "humble" US hippop and R&B star Pharrell Williams, whose mega-hit "Happy" has already got the planet dancing, speaks to AFP shortly before taking the stage as the star attraction of the 48th edition of the Montreux Jazz Festival, discussing how surprised and "humbled" he feels by his sky-rocketing success, saying he feels blessed that he has created a sound that has touched so many and inspired them to produce their own interpretations. IMAGES AND SOUNDBITES