Hosted by Dancing with the Stars' Derek Hough, The Wonderful World of Disney: Disneyland 60 is slated to include amazing performances, Disney secrets, and plentiful helping of nostalgia – not to mention a ton of celeb guests!
In a preview trailer exclusive to PEOPLE, recording artists Elton John, Idina Menzel, Jessie J, Tori Kelly (who will duet with Kermit the Frog), Kelsea Ballerini and groups Fall Out Boy and Little Big Town can be seen wowing the crowd with live performances.
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The special will also feature appearances by Harrison Ford, Kerry Washington, Priyanka Chopra, Josh Gad, Dick Van Dyke, Helen Mirren, Jimmy Kimmel, Neil Patrick Harris and – of course – Mickey Mouse.
The Wonderful World of Disney: Disneyland 60 airs Sunday at 8 p.m. ET on ABC.