AceShowbiz -

A Grammy special to honor the legendary Stevie Wonder was taped on Tuesday night, February 10. During the event taking place at the Nokia Theater in Los Angeles, Beyonce Knowles surprised the crowd when she made an unexpected appearance.

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A video posted by Connor Chee (@conmon88) on Feb 10, 2015 at 8:24pm PST

The R&B diva, who's not included in the previously-announced line-up of performers, opened the show alongside Ed Sheeran and Gary Clark Jr. Baring her long legs in a short black-and-gold dress, she sang some of Wonder's classics including "Superstition", "Fingertips Pt. 2" and "Higher Ground".

A video posted by ELIZABETH WAGMEISTER (@ewagmeister) on Feb 10, 2015 at 8:36pm PST

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The special titled "Stevie Wonder: Songs in the Key of Life - An All-Star Grammy Salute" will air on CBS on Monday, February 16. It will also feature performances from Ariana Grande, Jill Scott, Janelle Monae, Lady Gaga and more.

Bey's surprise performance at the Tuesday show came just two days after she sang "Take My Hand, Precious Lord" in a tribute to "Selma" at the 57th Grammy Awards. She took home three awards at the annual show, including Best R&B Song and Best R&B Performance for "Drunk in Love" featuring hubby Jay-Z.