14 November 2012, 15:32
The artists are the latest names added to the line-up of the show which will be hosted by Taylor Swift and LL Cool J.
Ne-Yo and Fun are the latest names confirmed to perform at the upcoming Grammy Awards 2013 nominations concert next month.
The 'Let Me Love You' singer will take to the stage for the annual event, which takes place live from Nashville, Tennessee on Wednesday 5th December.
The event will announce the nominees for next year's awards ceremony, which this year saw Adele take home six prizes including Album Of The Year for '21'.
Other performers already confirmed for the event include Maroon 5 and country music star Luke Bryan.
The show will be co-hosted by LL Cool J and 'We Are Never Ever Getting Back Together' star Taylor Swift.
The Grammy Awards 2013 will take place live from the Staples Center in Los Angeles on 10th February.
Meanwhile, Ne-Yo recently released his new studio album 'Red' and recently teamed up with Conor Maynard for his recent single 'Turn Around'.