Here is the full list of all 47 Michael Jackson: The Experience achievements worth 1,000 gamerscore.
Played the game on August 29th, MJ's Birthday
Achieved a 5 star rating in "Will You Be There" in vocal performance mode
Achieved a perfect score performing The Moonwalk in "Billie Jean"
Achieved a 5 star rating in "Who Is It" in performance mode
Beat a 5 star #1 on a leaderboard
Achieved a 5 star rating in "I Just Can't Stop Loving You" in vocal performance mode
Achieved a 5 star rating in "The Girl is Mine" in vocal performance mode
Achieved a 5 star rating in "Dirty Diana" in performance mode
Achieved a 5 star rating in "Heal the World" in vocal performance mode
Became MJ while performing The Leaning in "Smooth Criminal"
Watched the credits sequence. Thank you for your support
Achieved at least 3 stars in 5 different songs
Achieved a 5 star rating in "Earth Song" in vocal performance mode
Achieved your first star in Solo Mode
Achieved an 8x multiplier in any song
Achieve a 5 star rating in "Billie Jean" in performance mode (Solo only)
Achieve a 5 star rating in "Don't Stop 'Til You Get Enough" in performance mode (Solo only)
Achieve a 5 star rating in "Streetwalker" in performance mode (Solo only)
Achieve a 5 star rating in "Bad" in performance mode (Solo only)
Achieve a 5 star rating in "Remember the Time" in performance mode (Solo only)
Achieve a 5 star rating in "Speed Demon" in performance mode (Solo only)
Achieve a 5 star rating in "The Way You Make Me Feel" in performance mode (Solo only)
Achieve a 5 star rating in "Wanna Be Startin' Something" in performance mode (Solo only)
Achieve a 5 star rating in "Workin' Day And Night" in performance mode (Solo only)
Achieve a 5 star rating in "Beat It" in performance mode (Solo only)
Achieve a 5 star rating in "Money" in performance mode (Solo only)
Achieve a 5 star rating in "Smooth Criminal" in performance mode (Solo only)
Achieve a 5 star rating in "Stranger In Moscow" in performance mode (Solo only)
Achieve a 5 star rating in "They Don't Care About Us" in performance mode (Solo only)
Achieve a 5 star rating in "Black Or White" in performance mode (Solo only)
Achieve a 5 star rating in "Leave Me Alone" in performance mode (Solo only)
Achieve a 5 star rating in "Thriller" in performance mode (Solo only)
Achieve a 5 star rating in "Rock With You" in performance mode (Solo only)
Achieve a 5 star rating in "In the Closet" in performance mode (Solo only)
Achieve a 5 star rating in "Ghosts" in performance mode (Solo only)
Achieve a 5 star rating in "Sunset Driver" in performance mode (Solo only)
Achieve a 5 star rating in "Blood On the Dance Floor" in performance mode (Solo only)
Perform 300 songs in Solo Mode
Achieve a 5 star rating in "Bad" in master performance mode (Solo only)
Achieve a 5 star rating in "Billie Jean" in master performance mode (Solo only)
Achieve a 5 star rating in "Beat It" in master performance mode (Solo only)
Achieve a 5 star rating in "Don't Stop 'Til You Get Enough" in master performance mode (Solo only)
Achieve a 5 star rating in "Remember the Time" in master performance mode (Solo only)
Achieve a 5 star rating in "Rock With You" in master performance mode (Solo only)
Achieve a 5 star rating in "Smooth Criminal" in master performance mode (Solo only)
Achieve a 5 star rating in ''They Don't Care About Us" in master performance mode (Solo only)
Achieve a 5 star rating in "Thriller" in master performance mode (Solo only)