Infinity on High with a 54% decline during a post-Grammy week. The album rose to number three in its third week with 79,000 units sold. In its fourth week, the disc slipped to number four and sold 67,000 copies. "Infinity on High"s sales again fell in its fifth week, moving 58,000 copies and descending to number eight on the chart. In its sixth and last week in the top ten it fell to number nine and sold 43,000 copies. In April 2007, the album was certified Platinum by the Recording Industry Association of America (RIAA), denoting the shipment of one million copies. It
Number 1 to Infinity offer Carey a contract. According to "Billboard", many other critics felt that reuniting with Reid is Carey's best chance of re-establishing herself on the charts. 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 US number-one singles on the "Billboard" Hot 100 and