| All Natural Girl | Portrait | | | 4:18 | |
| All That Matters | Portrait | | | 5:48 | |
| All That Matters | Portrait | | | 4:12 | |
| Always Scared | Portrait | | | 4:34 | |
| Be Thankful for What You’ve Got | Portrait | | | 4:37 | |
| Be Thankful for What You’ve Got | Portrait | | | 4:39 | |
| Commitment | Portrait | | | 5:23 | |
| Constellations of a Star Gazing Iris | Portrait | | | 5:42 | |
| Day by Day | Portrait | | | 3:58 | |
| Day by Day | Portrait | | | 5:21 | |
| Day by Day | Portrait | | | 5:20 | |
| Day by Day (extended remix) | Portrait | | | 5:26 | |
| Day by Day (Late Night Piano mix) | Portrait | | | 5:39 | |
| Day by Day (LP edit) | Portrait | | | 3:58 | |
| Day by Day (LP edit) | Portrait | | | 3:55 | |
| Day by Day (LP version) | Portrait | | | 5:17 | |
| Day by Day (Piano Instrumental) | Portrait | | | 5:40 | |
| Day by Day (Remix edit) | Portrait | | | 4:03 | |
| Day by Day (remix/edit) | Portrait | | | 3:58 | |
| Day by Day (Soft and Easy edit) | Portrait | | | 3:53 | |
| Dip And Dive | Portrait | | | 8:37 | |
| Do You Wanna Get Down | Portrait | | | 3:49 | |
| Don't Be Shy | Portrait | | | 3:58 | |
| Down Wit Dat | Portrait | | | 4:44 | |
| Even Now | Portrait | | | 3:45 | |
| Feelings | Portrait | | | 4:01 | |
| Feelings | Portrait | | | 3:59 | |
| Forever With You | Portrait | | | 4:57 | |
| Friday Night | Portrait | | | 4:11 | |
| Greatest Love of All | Portrait | | | 4:17 | |
| Heartache | Portrait | | | 4:59 | |
| Heartstrings | Portrait | | | 4:30 | |
| Here We Go | Portrait | | | 1:12 | |
| Here We Go Again | Portrait | | | 4:20 | |
| Here We Go Again | Portrait | | | 3:58 | |
| Here We Go Again (extended remix) | Portrait | | 5 | 5:21 | |
| Here We Go Again (extended) | Portrait | | | 5:19 | |
| Here We Go Again (radio) | Portrait | | | 3:55 | |
| Here We Go Again! | Portrait | | | 3:55 | |
| Here We Go Again! | Portrait | | | 4:02 | |
| Here We Go Again! | Portrait | | | 6:53 | |
| Here We Go Again! | Portrait | | | 4:10 | |
| Here We Go Again! | Portrait | | | 4:07 | |
| Here We Go Again! (bonus beats) | Portrait | | | 1:31 | |
| Here We Go Again! (dub) | Portrait | | | 4:52 | |
| Here We Go Again! (extended) | Portrait | | | 5:19 | |
| Here We Go Again! (instrumental) | Portrait | | | 4:20 | |
| Here We Go Again! (remix) | Portrait | | | 3:45 | |
| Here’s a Kiss | Portrait | | | 4:40 | |
| Hold Me Close | Portrait | | | 5:27 | |
| Hold Me Now | Portrait | | | 3:18 | |
| Honey Dip | Portrait | | | 3:31 | |
| Honey Dip | Portrait | | | 4:03 | |
| Honey Dip | Portrait | | | 4:04 | |
| Honey Dip (original mix) | Portrait | | | 4:02 | |
| How Dee Is Your Love | Portrait | | | 3:47 | |
| How Deep Is Your Love | Portrait | | | 4:04 | |
| How Deep Is Your Love | Portrait | | | 4:03 | |
| How Deep Is Your Love | Portrait | | | 3:46 | |
| How Deep Is Your Love | Portrait | | | 4:02 | |
| How Deep Is Your Love | Portrait | | | 4:00 | |
| How Deep Is Your Love | Portrait | | | 4:00 | |
| How Deep Is Your Love | Portrait | | | 3:54 | |
| How Deep Is Your Love | Portrait | | | 3:56 | |
| How Deep Is Your Love | Portrait | | | 3:47 | |
| How Deep Is Your Love | Portrait | | | 3:54 | |
| How Deep Is Your Love | Portrait | | | 4:00 | |
| How Deep Is Your Love | Portrait | | | 3:47 | |
| How Deep Is Your Love | Portrait | | | 3:54 | |
| How Deep Is Your Love | Portrait | | | 3:58 | |
| How Deep Is Your Love | Portrait | | | 3:47 | |
| How Deep Is Your Love | Portrait | | | 3:58 | |
| How Deep Is Your Love | Portrait | | | 3:53 | |
| How Deep Is Your Love | Portrait | | | 3:57 | |
| How Deep Is Your Love | Portrait | | | 3:47 | |
| How Deep Is Your Love | Portrait | | | 3:42 | |
| How Deep Is Your Love | Portrait | | | 4:00 | |
| How Deep Is Your Love | Portrait | | | 4:00 | |
| How Deep Is Your Love | Portrait | | | 3:46 | |
| How Deep Is Your Love | Portrait | | | 3:45 | |
| How Deep Is Your Love | Portrait | | | 3:45 | |
| How Deep Is Your Love | Portrait | | | 4:02 | |
| How Deep Is Your Love (a cappella) | Portrait | | | 4:03 | |
| How Deep Is Your Love (ausschnitt) | Portrait | | | 0:57 | |
| I Can Call You | Portrait | | | 4:38 | |
| I Can Call You | Portrait | | | 4:40 | |
| I Can Call You | Portrait | | | 3:59 | |
| I Can Call You | Portrait | | | 4:01 | |
| I Can Call You | Portrait | | | 4:39 | |
| I Can Call You (Chris & Ray's Radio Mix) | Portrait | | | 4:29 | |
| I Can Call You (Portrait's "Funk As They See It" Mix) | Portrait | | | 5:41 | |
| I Can Call You (Radio Edit) | Portrait | | | 4:00 | |
| I Can Tell You | Portrait | | | 3:59 | |
| In Another World | Portrait | | | 4:36 | |
| In Your Eyes | Portrait | | | 3:23 | |
| Interlude: Michael’s Mood | Portrait | | | 1:00 | |
| Interlude: Passion | Portrait | | | 0:53 | |
| Interlude: Snap Along! | Portrait | | | 0:08 | |
| Interlude: Why? | Portrait | | | 1:46 | |
| Knowing Your Friends | Portrait | | | 3:15 | |
