| Title | Artist | Arrangement | Format | Price |
|---|---|---|---|---|
| One Love | Bob Marley | Bob Marley | Voice | $5.99 |
| One May Morning | - | Charlene Archibeque | Voice | $2.99 |
| One Moment In Time | Whitney Houston | Albert Hammond | Voice | $5.99 |
| One Morning In May | Hoagy Carmichael | Hoagy Carmichael | Voice | $1.99 |
| One Morning In May (Low Voice) | - | Hoagy Carmichael | Voice | $1.99 |
| One Night Love Affair | Bryan Adams | Bryan Adams | Voice | $5.99 |
| One Night Stand | Enrique Iglesias | Enrique Iglesias | Voice | $5.99 |
| One Note Samba (Samba De Uma Nota So) | Antonio Carlos Jobim | Antonio Carlos Jobim | Voice | $1.99 |
| One Note Samba (Samba De Uma Nota So) | Pat Thomas | Antonio Carlos Jobim | Voice | $4.99 |
| One Note Samba (Samba De Uma Nota So) | - | Antonio Carlos Jobim | Voice | $2.99 |
| One Note Samba (Samba De Uma Nota So) | Antonio Carlos Jobim | Antonio Carlos Jobim | Voice | $2.99 |
| One Note Samba (Samba De Uma Nota So) (Low Voice) | - | Antonio Carlos Jobim | Voice | $1.99 |
| One People | Steve Miller | Benny Koonyevsky | Voice | $3.99 |
| One People | Steve Miller | Benny Koonyevsky | Voice | $3.99 |
| One People | Steve Miller | Benny Koonyevsky | Voice | $3.99 |
| One People | Steve Miller | Benny Koonyevsky | Voice | $3.99 |
| One Room Country Shack | Mose Allison | Mercy Walton | Voice | $5.99 |
| One Short Day (from Wicked) | - | Stephen Schwartz | Voice | $4.99 |
| One Step Closer | - | Alan Menken | Voice | $5.99 |
| One Tear | Judy Osborne | Judy Osborne | Voice | $1.99 |
| One Thing I Desire | - | Joseph Martin | Voice | $2.99 |
| One Time | Justin Bieber | Christopher Stewart | Voice | $4.99 |
| Only A God Like You | - | Heather Sorenson | Voice | $2.99 |
| Only Believe | Elvis Presley | Elvis Presley | Voice | $5.99 |
| Only Hope | Mandy Moore | Jonathan Foreman | Voice | $5.99 |
| Only The Good Die Young | Billy Joel | Billy Joel | Voice | $4.99 |
| Only Trust Your Heart | Sammy Cahn | Benny Carter | Voice | $1.99 |
| Only Trust Your Heart (Low Voice) | - | Benny Carter | Voice | $1.99 |
| Only Yesterday | Carpenters | Carpenters | Voice | $5.99 |
| Only You | Vince Clark | Anne Raugh | Voice | $2.99 |
| Onokenoga | - | Mark Sirett | Voice | $2.99 |
| Ooh La La | Britney Spears | Bonnie McKee | Voice | $4.99 |
| Open | Judith Silver | Judith Silver | Voice | $2.99 |
| Open My Eyes, That I May See | - | Clara H. Scott | Voice | $2.99 |
| Open My Lips | - | Ellen Allard | Voice | $3.99 |
| Open The Eyes Of My Heart | Sonicflood | Paul Baloche | Voice | $4.99 |
| Open The Gates | - | Joe Black | Voice | $3.99 |
| Open Your Heart | - | Daniel Brewbaker | Voice | $2.99 |
| Opening Up (from Waitress The Musical) (arr. Mac Huff) | Sara Bareilles | Mac Huff | Voice | $2.95 |
| Operator (High Voice) | Manhattan Transfer | Manhattan Transfer | Voice | $1.99 |
