Suggestions by @galacticfairytail

Sinéad O'Connor

as "Emperor's New Clothes" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)

Demi Lovato

as "Heart Attack" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)

Dave Trosko

as Precht Gaebolg in Star Wars and Fairy Tail: The Clone Wars - Ghosts of Mortis

Pernilla August

as Shmi Skywalker in Star Wars and Fairy Tail: The Clone Wars - Ghosts of Mortis

Madonna

as "Like A Prayer" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)

Rachel Platten

as "Fight Song" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)

Three Days Grace

as "Pain" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)

Nickelback

as "Far Away" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)

Ewan McGregor

as Obi-Wan Kenobi (Revenge of the Sith) in Star Wars and Fairy Tail: The Clone Wars - Ghosts of Mortis

Hayden Christensen

as Anakin Skywalker (Revenge of the Sith) in Star Wars and Fairy Tail: The Clone Wars - Ghosts of Mortis

Sam Witwer

as Son in Star Wars and Fairy Tail: The Clone Wars - Ghosts of Mortis

Cherami Leigh

as Layla Heartfilia in Star Wars and Fairy Tail: The Clone Wars - The Fairy and The Duchess

Hannah Alyea

as Levy Mcgarden in Star Wars and Fairy Tail: Leia, Lucy, Erza and Wendy's Big Vacation

Dave Trosko

as Precht Gaebolg in Star Wars and Fairy Tail: Tales of the Jedi (with extra episode)

Brian George

as Ki-Adi Mundi in Star Wars and Fairy Tail: Tales of the Jedi (with extra episode)

Steve Staley

as Jarik Shan in Star Wars and Fairy Tail: The Clone Wars - The Framed Jedi

Tony Oliver

as Codycob Kendum in Star Wars and Fairy Tail: The Clone Wars - The Framed Jedi

Newton Pittman

as Gray Fullbuster in Star Wars and Fairy Tail: Leia, Lucy, Erza and Wendy's Big Vacation

Evanescence

as "Hello" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)

Flyleaf

as "I'm So Sick" Performer in Star Wars and Fairy Tail: Tartaros/Revenge Of The Sith (live action)