Stevie Wonder heard Grayson Erhard play Superstition and joined him on stage.

The young musician was performing in the lobby of a Los Angeles hotel as part of a music festival when the legendary Stevie Wonder heard him and decided to join in.

Picture: Grayson Erhard and Stevie Wonder during the performance; Credit: Kat Ellis Photography; Video: Courtesy of Grayson Erhard Music Facebook page