Even with all that star power, the night belonged to Stevie Wonder ... and others — gathered onstage with Wonder to sing “Happy Birthday,” his jubilant tribute to King.

If Stevie Wonder doesn't sing at your birthday party, did you even have a birthday??? That's what some folks in an L.A. hot spot might be thinking after an impromptu ...

Steve Wonder surely knows ... sang a cover of the Redemption song by Bob Marley. Then, the singer led the people present at ...

Stevie Wonder's new single ... and became his second Grammy winner for best R&B song. Wonder's 1980 song "Happy Birthday" ...