Marshall Bruce Mathers III, who is professionally known as Eminem, and Curtis James Jackson III, who is professionally known as 50 Cent, attend the 'Southpaw' New York Premiere at AMC Loews Lincoln Square on July 20, 2015 in New York City.
'Love the Way You Lie' collaborators Eminem and Rihanna perform onstage at the 2014 MTV Movie Awards at Nokia Theatre L.A. Live on April 13, 2014 in Los Angeles, California.
'The Monster' collaborators Eminem and Rihanna perform onstage at the 2014 MTV Movie Awards at Nokia Theatre L.A. Live on April 13, 2014 in Los Angeles, California.
(L-R) Rappers Drake, Eminem, and Lil Wayne perform onstage during the 52nd Annual Grammy Awards held at Staples Center on January 31, 2010 in Los Angeles, California.
Rappers Drake, Eminem, and Lil Wayne perform onstage during the 52nd Annual GRAMMY Awards held at Staples Center on January 31, 2010 in Los Angeles, California.
Rapper Nicki Minaj presents Eminem the Best Rap Album Award for 'Recovery' onstage during The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California.
Sir Elton John and Eminem perform 'Stan' at the 43rd Annual Grammy Awards at Staples Center, Los Angeles, California, on February 2, 2001.
Rappers Jay-Z and Eminem perform together on-stage at the launch of 'DJ Hero' at the Wiltern Theatre on June 1, 2009 in Los Angeles, California.
Jake Gyllenhaal, Eminem, 50 Cent, Oona Laurence, Miguel Gomez, Rachel McAdams, and Naomie Harris attend the 'Southpaw' New York Premiere at AMC Loews Lincoln Square on July 20, 2015 in New York City.
'Guilty Conscience' rappers Dr. Dre and Eminem perform onstage during The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California.
Eminem's 'Best Friend' collaborator Yelawolf attends G-Shock Shock The World 2013 at Basketball City on August 7, 2013 in New York City.
Jake Gyllenhaal, Eminem and Miguel Gomez attend the New York premiere of 'Southpaw' for THE WRAP at AMC Loews Lincoln Square on July 20, 2015 in New York City.
Eminem poses for a photo with Carson Daly on set of TRL at the MTV Studios in New York City on May 10, 2000.
Eminem attends the 'Southpaw' New York Premiere at AMC Loews Lincoln Square on July 20, 2015 in New York City.

Since 2013, fans have been waiting for Eminem's new album expected to be released in 2017.  Here are 10 artists who are likely to be featured as collaborators in the album:

1. 50 Cent

As Eminem's protégé, 50 Cent is one of the rappers fans really want to be featured in the "Rap God" rapper's ninth studio album. 50 Cent is set to release his seventh studio album titled "Street King Immortal."

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2. Rihanna

Eminem and Rihanna's fifth collaboration song has yet to be released. Their four collaboration songs are "Love the Way You Lie," "Love the Way You Lie II," "The Monster" and "Numb."

3. Bebe Rexha

One of the highlights of Rexha's music career is being the writer of Eminem and Rihanna's "The Monster." On Feb. 17, Rexha released her second EP titled "All Your Fault: Pt. 1" with G-Eazy and Ty Dolla $ign as featured artists.

4. Skylar Grey

Eminem and Grey were the featured artists in Dr. Dre's song "I Need a Doctor," which was released in 2011. In 2013, Grey was featured in Eminem's song "A-----e" and in 2016, Grey released a single titled "Kill For You" featuring Eminem.

5. Yelawolf

In 2015, Eminem was featured in Yelawolf's song "Best Friend." After "Radioactive" and "Love Story," Yelawolf is set to release his third studio album titled "Trial By Fire."

6. Gwen Stefani

In 2016, Stefani released her third studio album as a solo artist titled "This is What the Truth Feels Like." A year before this, she and Eminem collaborated in a song titled "Kings Never Die," which is from the soundtrack of the Jake Gyllenhaal starrer "Southpaw."

7. Sia

In 2016, Sia released her seventh studio album titled "This is Acting." In 2013, she and Eminem collaborated in a song titled "Beautiful Pain."

8. Big Sean

In Sean's recently released fourth studio album "I Decided," Eminem was featured in the song "No Favors." In a recent interview with Radio, Sean referred to Eminem as "a genius at this rap stuff."

9. Kanye West

Along with Lil Wayne, Eminem and West featured in the 2009 song "Forever" by Drake. In 2016, West released his eighth studio album titled "The Life of Pablo."

10. Drake

In 2016, Eminem and Drake ended the rumors that are not in good terms. The former appeared as a surprise guest in the concert of the latter in Detroit.

"Make some noise for the greatest rapper to ever get on a microphone," Detroit Free Press quoted Drake as saying. The two performed "Forever."

Check out Sean's "No Favors" featuring Eminem here: