• Adam Levine performs at the 87th Academy Awards in Hollywood, California February 22, 2015.

Adam Levine performs at the 87th Academy Awards in Hollywood, California February 22, 2015. (Photo : REUTERS/Mike Blake)

"The Voice" Season 8 (2015) features the performance of Top 8 contestants in Week 4 of Live Shows on April 27, 2015. The upcoming episode not only features performances by the remaining contestants, but will also see the return of former "The Voice" coaches, including CeeLo Green, Usher and Gwen Stefani as new advisors. Here are few spoilers for Season 8 (2015) Week 4 Live Shows teasing what to expect from the next episode.

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[Warning: potential spoilers ahead. Please do not read further if you don't want to know more about "The Voice" Season 8 (2015).]

Week 4 of Live Shows will see three new advisors for each team. Usher will join Coach Adam Levine. Gwen Stefani will mentor coaches Pharrell Williams and Christina Aguilera's team. As for Blake Shelton's team, "The Voice" veteran panelist Cee Lo Green will advise them.

Meanwhile, fans can also expect to see some special performances as "The Voice" alum Matt McAndrew returns. According to NBC press release, "The Voice" Season 7 (2014) runner up will take the stage to debut his latest single titled "Counting on Love."

Also, Coach Blake Shelton will perform his new single named "Sangria" during Week 4 Live Shows Performance Episode. The celebrity gigs will be followed by performances of top 8. The remaining competitors of "The Voice" Season 8 (2015) are: Joshua Davis from Team Adam, Koryn Hawthorne and Sawyer Fredericks from Team Pharrell, India Carney and Kimberly Nicole from Team Christina and Corey Kent White, Hannah Kirby, and Meghan Linsey from Team Blake.

The entertainment news publication Mjsbigblog was able to pull a behind-the-scene video of revealing some details about the performances of some of the contestants in Week 4 of Live Shows. Based on the footage, the website is speculating that Corey Kent White will be singing "When I See You Smile" by Bad English. And Koryn Hawthorne will perform "Girl on Fire" by Alicia Keys. Information about performances of other contestants remains unknown.

The performance episode will be followed by results episode on Tuesday, April 28, 2015. Based on public voting and Instant Save performances, the show will declare the names of top 6 contestants and eliminated artists. Meanwhile, Jason Derulo and Rozzi Crane will deliver special performances one after the other. Crane will sing "Psycho" and Derulo will perform "Want to Want Me."

"The Voice" Season 8 (2015) airs Mondays and Tuesdays at 8:00 pm on NBC. Come back for more spoilers, recaps and updates.