A child prodigy,Wonder became one of the most successful and well-known artists on the Motown label. He has recorded 23 albums and more than 30 U.S. top ten hits,such as "Superstition", "Sir Duke" and "I Just Called To Say Love You" (which topped all the charts the board it faced). He has written and produced songs for many of his labelmates and other artists as well. His music, which concerns love, peace, care and knowledge about the outside world has won him 25 Grammy Awards(the most awarded to a male solo artist). Wonder plays the drums, guitar, synthesizers, congas, and most famously the piano, harmonica, and the keyboard. In 2009, United Nations dubbed him "Messenger of Peace".