 In January 2015 , Carey announced that she would re @-@ release # 1 's ( 1998 ) with an updated version featuring her songs that had in the meantime reached number @-@ one : " Heartbreaker " featuring Jay @-@ Z ( 1999 ) , " Thank God I Found You " featuring Joe and 98 Degrees ( 2000 ) , " We Belong Together " ( 2005 ) , " Don 't Forget About Us " ( 2005 / 06 ) and " Touch My Body " ( 2008 ) . The North American track listing of # 1 to Infinity features Carey 's eighteen U.S. number @-@ one singles on the Billboard Hot 100 and one new recording called " Infinity " . Instead of including the original studio version of her third number @-@ one " Someday " ( 1991 ) , the live recording from her MTV Unplugged EP ( 1992 ) features instead . Carey explains in the liner notes of # 1 to Infinity that she felt the studio version was overproduced . The Bad Boy Fantasy remix of her ninth number @-@ one " Fantasy " featuring Ol ' Dirty Bastard was included instead of the original solo version . Carey describes the remix as a " turning point " in her career . 
