| Official |
|---|
| 1.1 | Music of My Heart | 4:33 | *NSYNC & Gloria Estefan | Music of the Heart | Various Artists | Album + Soundtrack | | Epic , Sony Music Soundtrax | EK 67861 |
| 1.1 | Music of My Heart (album version) | 4:33 | *NSYNC and Gloria Estefan | Music of My Heart | *NSYNC and Gloria Estefan | Single + Soundtrack | | Epic , Sony Music Soundtrax | 34K 79245, DIDP 098587 |
| 1.1 | Music of My Heart | 4:32 | *NSYNC & Gloria Estefan | Music of My Heart | *NSYNC & Gloria Estefan | Single + Soundtrack | | Epic , Sony Music Soundtrax | 668527 2 |
| 1.1 | Music of My Heart | 4:31 | Gloria Estefan & *NSYNC | Music of My Heart | Gloria Estefan & *NSYNC | Single + Soundtrack | | Epic | 667805 2, EPC 667805 2 |
| 1.1 | Music of My Heart | 4:33 | *NSYNC & Gloria Estefan | Music of My Heart | *NSYNC & Gloria Estefan | Single + Soundtrack | | Epic | 668550 2 |
| 1.9 | Music of My Heart | 4:33 | Gloria Estefan | Greatest Hits Volume II | Gloria Estefan | Album + Compilation | | | |
| 1.16 | Music of My Heart | 4:30 | Gloria Estefan & *NSYNC | The All Time Greatest Duets of the Millennium | Various Artists | Album + Compilation | | Sony Music Media | 500540 9 |
| 1.8 | Music Of My Heart | 4:33 | Gloria Estefan | Greatest Hits Volume II | Gloria Estefan | Album + Compilation | | Epic | EK 85396 |
| 1.9 | Music of My Heart | 4:33 | Gloria Estefan | Greatest Hits Volume II | Gloria Estefan | Album + Compilation | | Epic | 501637 2 |
| 1.16 | Music of My Heart | 4:30 | Gloria Estefan & *NSYNC | The All Time Greatest Duets of the Millennium | Various Artists | Album + Compilation | | Sony Music Media | 500540 2 |
| 1.14 | Music of My Heart | 4:33 | *NSYNC & Gloria Estefan | Kuschelrock Special Edition: The Most Beautiful Duets | Various Artists | Album + Compilation | | Berlin Records | BLN 507537 2 |
| 1.6 | Music of My Heart | 4:31 | *NSYNC & Gloria Estefan | Total Hits, Volume 3 | Various Artists | Album + Compilation | | | |
| 1.4 | Music Of My Heart | 4:31 | *NSYNC & Gloria Estefan | Love Duets | Various Artists | Album + Compilation | | Sony Music Entertainment | |
| 1.12 | Music of My Heart | 4:31 | *NSYNC & Gloria Estefan | Greatest Hits | *NSYNC | Album + Compilation | | Jive | 82876-73307-2 |
| 1.12 | Music of My Heart | 4:31 | Gloria Estefan & *NSYNC | Greatest Hits | *NSYNC | Album + Compilation | | Jive | |
| 1.12 | Music of My Heart | 4:31 | *NSYNC & Gloria Estefan | Greatest Hits | *NSYNC | Album + Compilation | | | |
| 1.12 | Music of My Heart | 4:32 | *NSYNC & Gloria Estefan | Greatest Hits | *NSYNC | Album + Compilation | | Jive | 82876746372 |
| 1.12 | Music of My Heart | 4:32 | *NSYNC & Gloria Estefan | Greatest Hits | *NSYNC | Album + Compilation | | Jive | 82876 74637 2 |
| 1.12 | Music of My Heart | 4:32 | *NSYNC & Gloria Estefan | Greatest Hits | *NSYNC | Album + Compilation | | Jive | 82876-77089-2, BVCQ-27044/45 |
| 2.11 | Music of My Heart | 4:31 | *NSYNC & Gloria Estefan | The Essential Gloria Estefan | Gloria Estefan | Album + Compilation | | Sony Music | |
| 2.11 | Music of My Heart | 4:32 | *NSYNC & Gloria Estefan | The Essential Gloria Estefan | Gloria Estefan | Album + Compilation | | Legacy | EK94908 |
| 2.11 | Music of My Heart | 4:32 | Gloria Estefan | The Essential Gloria Estefan | Gloria Estefan | Album + Compilation | | Epic , Legacy | 82876890852 |
| 2.11 | Music of My Heart | 4:32 | *NSYNC & Gloria Estefan | The Essential Gloria Estefan | Gloria Estefan | Album + Compilation | | Epic , Legacy | 19075967732 |
| 2.9 | Music of My Heart | 4:31 | Gloria Estefan & *NSYNC | David Foster Presents Love, Again | David Foster | Album + Compilation | | Warner Music Japan | WPCR-13934, WPCR-13935 |
| 2.11 | Music of My Heart | 4:32 | *NSYNC & Gloria Estefan | The Essential Gloria Estefan | Gloria Estefan | Album + Compilation | | Legacy | 88697929942 |
| 2.10 | Music of My Heart | 4:32 | Gloria Estefan & *NSYNC | The Dutch Collection | Gloria Estefan | Album + Compilation | | Sony Music | 88883719762 |
| 1.8 | Music of My Heart | 4:31 | Gloria Estefan & *NSYNC | The Essential *NSYNC | *NSYNC | Album + Compilation | | Legacy , RCA | 88843047292 |
| 1.11 | Music of My Heart | 4:33 | *NSYNC & Gloria Estefan | Top 40 Duets: The Ultimate Top 40 Collection | Various Artists | Album + Compilation | | Sony Music | 88985371412 |
| 1.12 | Music of My Heart | 4:31 | *NSYNC & Gloria Estefan | Greatest Hits | *NSYNC | Album + Compilation | | Jive , Trans Continental Records, Inc., Zomba | 88691-98489-2 |
| 1.76 | Music of My Heart | 4:31 | Gloria Estefan feat. *NSYNC | Best of Y2K Hits | Various Artists | Album + Compilation | | Legacy | |
| 1.8 | Music of My Heart | 4:30 | Gloria Estefan & *NSYNC | The Essential *NSYNC | *NSYNC | Album + Compilation | | Jive , Legacy | |
| Promotion |
|---|
| 1.11 | Music of My Heart | 4:30 | *NSYNC with Gloria Estefan | Promo Only: Mainstream Radio, September 1999 | Various Artists | Album + Compilation | | Promo Only | [none] |
| 1.18 | Music of My Heart | 4:30 | *NSYNC with Gloria Estefan | Promo Only: Rhythm Radio, September 1999 | Various Artists | Album + Compilation | | Promo Only | |
| 1.1 | Music of My Heart | 4:32 | *NSYNC and Gloria Estefan | Music of the Heart | Mason Daring | Album + Soundtrack | | Miramax Film Corp. | |
| Bootleg |
|---|
| 2.15 | The Music of My Heart | 4:35 | Gloria Estefan & *NSYNC | Double Serious Hits 2000 Volume 1 | Various Artists | Album + Compilation | | Serious Records | SCRC012000, SR 00 0012 |