Mariah Carey will release a new 'Greatest Hits' album next month, and she has made the only new song on the tracklisting available online now.

'Infinity' is taken from the compilation '#1 to Infinity', which spans Carey's 27-year career and is released on May 15th.

The compilation marks the first release of Carey's since she reunited with LA Reid, the producer that she released some of her most successful songs and albums with.

Carey's last studio album was 2014's 'Me. I am Mariah… the Elusive Chanteuse'.

Hear 'Infinity' below: