| My Name Is | Single | March 29, 1999 | — |
| Remote Control / 3 MCs & 1 DJ | Single | March 29, 1999 | — |
| Rolle mit Hip Hop | Album | March 29, 1999 | — |
| Aida | Album | March 23, 1999 | Soundtrack |
| MfG (Mit freundlichen Grüßen) | Single | March 22, 1999 | — |
| Underground, Vol. 1: 1991–1994 | Album | March 16, 1999 | Compilation |
| Nature’s Finest: Naughty by Nature’s Greatest Hits | Album | March 9, 1999 | Compilation |
| Reimemonster | Single | March 9, 1999 | — |
| What’s It Gonna Be?! | Single | March 9, 1999 | — |
| Holla Holla | Single | March 3, 1999 | — |
| Respiration | Single | February 23, 1999 | — |
| The Ablist | Album | February 23, 1999 | — |
| The Best of Vanilla Ice | Album | February 23, 1999 | Compilation |
| The Slim Shady LP | Album | February 23, 1999 | — |
| If These Walls Could Talk | Album | February 9, 1999 | — |
| Push It [Again] | Single | February 8, 1999 | — |
| Made Man | Album | January 19, 1999 | — |
| No Limit Top Dogg | Album | January 1, 1999 | — |
| 25 To Life / Life (Re-Mix) | Single | 1999 | — |
| Adventures on the Wheels of Steel | Album | 1999 | Compilation |
| All N My Grill (MC Solaar Remix) | Single | 1999 | Remix |
| Ambush in the Night | EP | 1999 | — |
| And What | Single | 1999 | — |
| Any Man / WWIII | Single | 1999 | — |
| Are You That Somebody (Superfriendz Remix) | Single | 1999 | Remix |
| Art for Sale | EP | 1999 | — |
| Artantica | Album | 1999 | — |
| Baby Don’t Cry (Keep Ya Head Up II) | Single | 1999 | — |
| Bananrepubliken | Album | 1999 | — |
| BC | Album | 1999 | — |
| Beastieology | Album | 1999 | Compilation |
| Best Friend | Single | 1999 | — |
| Best Singles Collection '99 | Album | 1999 | Compilation |
| Big Ballin’ With My Homies | EP | 1999 | — |
| Biggie / Would You Die For Me | EP | 1999 | — |
| Bling Bling | Single | 1999 | — |
| Brainfreeze | Album | 1999 | Live, DJ-mix |
| Breathe and Stop | Single | 1999 | — |
| B‐Boy Document ’99 / Chaos | Single | 1999 | — |
| Can U Get Wit It (Remix) | Single | 1999 | — |
| Cars & Sex / I Got a Story to Tell / Bigge Smalls Is the Wickedest / The Garden Freestyle | EP | 1999 | — |
| CategoryFive | Album | 1999 | — |
| Christmas Live | Album | 1999 | Live |
| Couldn’t Get It Right | Single | 1999 | — |
| Crookie Monster | Single | 1999 | — |
| Dead Wrong | Single | 1999 | — |
| Dead Wrong / Whoa | Single | 1999 | — |
| Deception: Remixes | Single | 1999 | Remix |
| Defeat | Single | 1999 | — |
| Demotape | Album | 1999 | Demo |
| Don't Stop (Remixes) | Single | 1999 | Remix |
| Dope On Plastic | Single | 1999 | — |
| Einfach | Single | 1999 | — |
| Exclusive Audio Footage | Album | 1999 | — |
| Exklusivinterview / Eimsbush bis 0711 | Single | 1999 | — |
| Express Delivery | Single | 1999 | — |
| Forgot About Dre | Single | 1999 | — |
| Freakin' It | Single | 1999 | — |
| Full Clip / DWYCK | Single | 1999 | — |
| Funky Cold Medina 'Y2K | Single | 1999 | — |
| Future Flavas Mixtape | Album | 1999 | Mixtape/Street |
| Game Don’t Wait (remix) | Single | 1999 | Remix |
| Gangsta Gangsta / Dopeman: Limited Edition Drum & Bass Mixes | Single | 1999 | Remix |
| Get Involved | Single | 1999 | — |
| Got Your Money | Single | 1999 | — |
| Greatest Hits | Album | 1999 | Compilation |
| Greatest Hits '99 | Album | 1999 | Compilation |
| Greatest Hits '99 "Wild Wild West" Platinum Collection'99 | Album | 1999 | Compilation |
| Guapa loca / Tu mi fai cantare (Remixes) | Single | 1999 | — |
| Guilty Conscience / I’m Shady | Single | 1999 | — |
| Happy Go Fucked Up | Single | 1999 | — |
| Heads or Tails | EP | 1999 | — |
| Hell 4 a Hustler / Homeboyz | Single | 1999 | — |
| Hell’z Movie | Album | 1999 | Compilation |
| Hemispheres | Album | 1999 | — |
| Hits | Album | 1999 | Compilation |
| Hits | Album | 1999 | Compilation |
| Holiday | Single | 1999 | — |
| Homeboyz | Single | 1999 | — |
| Hot Boyz | Single | 1999 | — |
| Hot Club Wax | EP | 1999 | — |
| Hybrid Theory | EP | 1999 | — |
| Il mio nome è mai più | Single | 1999 | — |
| Into the Void | Single | 1999 | — |
| It’s Mine | Single | 1999 | — |
| Judgement Day Remixes | Single | 1999 | — |
| Jump on It! | Album | 1999 | — |
| K Zwo | Single | 1999 | — |
| Karma | Single | 1999 | — |
| Live at Stammer Park | Album | 1999 | Live |
| Live Or Die | Single | 1999 | — |
| Malaria / Ohne Gewähr / Taler, Taler (Roey Marquis Remixe) | Single | 1999 | Remix |
| Mingling (...With Mayham) / Rap Niggaz | Single | 1999 | — |
| Ms. Fat Booty / Mathematics | Single | 1999 | — |
| Nas Is Like / Dr. Knockboots | EP | 1999 | — |
| Nastradamus | Single | 1999 | — |
| Next Universe / Patriotism / When It Pours It Rains | EP | 1999 | — |
| NFL / Warfare | EP | 1999 | — |
| Nightlife | EP | 1999 | — |
| NME | Single | 1999 | — |