We Belong Together
The song spent fourteen non-consecutive weeks at number one on both the US Billboard Hot 100—after making its debut at number 81—and on the Hot R&B/Hip-Hop Songs chart.[31] It had major cross-over success, becoming the first song to simultaneously occupy the number one position on nine Billboard charts on the week ending August 6, 2005: the Hot 100, Billboard Hot 100 Airplay, Hot R&B/Hip-Hop Songs, Hot R&B/Hip-Hop Airplay, Pop 100 Airplay, Top 40 Mainstream, Rhythmic Airplay Chart, Hot Dance Club Songs, and the Hot Ringtones charts.[32] Spending fourteen weeks atop the Hot 100, "We Belong Together" became the second longest running number one song in US chart history, behind only Carey's 1995 collaboration with Boyz II Men, "One Sweet Day", which spent sixteen weeks at number one. Aside from its chart success, the song broke several airplay records, and according to Mediabase and Nielsen BDS, gathered both the largest one-day and one-week audiences in BDS history, reaching 32.8 million and 223 million impressions respectively.[33][34] To date, "We Belong Together" has been listened to more than 8 billion times in the United States alone.Additionally, the song held the top position on the official Hot 100 Airplay chart for sixteen weeks, tying for the second all time spot with No Doubt's "Don't Speak" (1996).[31] "We Belong Together" was certified Platinum by the Recording Industry Association of America (RIAA), denoting shipments of over one million copies throughout the United States.[36] On the Billboard Hot 100 Year-end Chart of 2005, the song was declared the number one song, a career first for Carey.[37] Billboard listed "We Belong Together" ninth on The Billboard Hot 100 All-Time Top Songs[38] and second on Top Billboard Hot 100 R&B/Hip-Hop Songs.[39] The song was also declared the most popular song of the 2000s decade by Billboard
