The club-ready jam was first debuted on the opening night of Jackson's massive Unbreakable World Tour in August, further building anticipation for her first album in seven years.
Janet Jackson Releases 'Unbreakable' Title Track: Listen
Following, when the Unbreakable track list was announced earlier this month, Elliott's inclusion brought a lot of attention. The hip-hop icon has not released any music of her own since 2008 and her last feature was on Faith Evans' "I Deserve It" last year, with few collaborations over the years prior.
Listen to "Burnitup!" at BBC Radio 1 here, the song starts at the 55:29 mark.
Unbreakable will be out Oct. 2.