Glee: 'Wonder-ful' Episode Preview

Mercedes (Amber Riley) returns to McKinley in this still from this week’s Glee.

In “Wonder-ful,” the glee kids perform Stevie Wonder songs.

PHOTOS: Check out the latest pics of Glee

Meanwhile, Artie (Kevin McHale) gets news that could affect his future and Rachel (Lea Michele) preps for her Funny Girl callback audition.

“Wonder-ful” airs Thursday, May 2nd @ 9PM ET/PT on Fox! Check out the promo below!

Click inside to check out all the music from the episode…

“Signed Sealed Delivered (I’m Yours)” – New Directions

“Superstition” – New Directions

“You Are The Sunshine Of My Life” – Kurt (Chris Colfer)

“I Wish” – New Directions

“Uptight (Everything’s Alright)” – Cassandra (Kate Hudson)

“Higher Ground” – Mercedes (Riley)

“For Once In My Life” – Artie (McHale)