| After She Pay Me | Guce & Philthy Rich feat. Kay One | | | 6:27 | |
| Alles an dir | Mike Singer feat. Kay One | | | 3:05 | |
| Alles an dir | Mike Singer feat. Kay One | | | 3:05 | |
| Alles Gute kommt von unten | Bushido, Chakuza & Kay One | | | 3:49 | |
| Alles Gute Kommt Von Unten | Bushido, Chakuza & Kay One | | | 3:48 | |
| AMG | Kay One feat. Al-Gear | | | 3:47 | |
| An Tagen wie diesen | Kay One | | | 5:13 | |
| Asche Zu Asche | Nyze, Kay One & Bushido | | | 3:46 | |
| Asozial 4 Life | Kay One | | | 2:50 | |
| Auf mich! | Kay One | | | 3:27 | |
| Aufstehen, Shoppen & Schlafen | Kay One feat. Stard Ova | | | 2:50 | |
| Bachata | Kay One feat. Cristobal | | | 2:58 | |
| Bad Boy | Kay One feat. Michelle Mendes | | | 2:54 | |
| Bad Girl | Prince Kay One feat. Emory | | | 3:16 | |
| Battle on the Rockz | Bushido feat. Fler & Kay One | | | 3:38 | |
| Battle on the Rockz (instrumental) | Bushido feat. Fler & Kay One | | | 3:37 | |
| Beautiful | Kay One feat. Victoria Swarovski | | | 4:21 | |
| Beautiful (DJ Farock remix) | Kay One feat. Victoria Swarovski | | | 3:09 | |
| Beautiful (Florian Arndt remix) | Kay One feat. Victoria Swarovski | | | 5:13 | |
| Beautiful (radio edit) | Prince Kay One | | | 3:15 | |
| Beauty Queen | Prince Kay One feat. The Product G&B | | | 4:00 | |
| Bei Nacht (Remix) | Bushido feat. Nyze & Kay One | | | 3:28 | |
| Belstaff | Prince Kay One feat. Kns tha Engineer | | | 2:49 | |
| Belvedere | Kay One | | | 2:53 | |
| Berlin (Remix) | Bushido feat. Kay One & Chakuza | | | 2:13 | |
| Besser im Bett | Kay One | | | 3:07 | |
| Bis die Polizei kommt | Kay One feat. Frauenarzt | | | 3:41 | |
| Bitte vergiss mich nicht | Kay One feat. Philippe Heithier | | | 4:26 | |
| Borderline | Kay One | | | 3:36 | |
| Boss | Kay One feat. Bushido | | | 3:00 | |
| Buenas Noches | Kay One, Juan Daniel & Irene Gómez | | | 3:24 | |
| Bushido | Kay One | | | 3:37 | |
| Caipis & Mai Tais | Kay One | | | 3:11 | |
| Cash Money Brothers | Bushido feat. Kay One | | | 2:57 | |
| Cash Money Brothers | Bushido feat. Kay One | | | 2:57 | |
| Compton | TC Bradshaw feat. Big2DaBoy & Kay-One | | | 3:10 | |
| Dancing in London (David May original mix) | Patrick Miller feat. Kay One | | | 5:38 | |
| Das ist Business | Bushido feat. Kay One | | | 3:57 | |
| Das ist Business | Bushido feat. Kay One | | | 3:54 | |
| Das Spiel | Kay One | | | 3:30 | |
| Das war's | Kay One feat. Emory | | | 3:58 | |
| Deine Zeit kommt | Kay One feat. Fler | | | 3:59 | |
| Dieses Leben | Prince Kay One | | | 3:12 | |
| Dom Pérignon | Kay One | | | 2:49 | |
| Dom Pérignon | Kay One | | | 2:51 | |
| Du fehlst mir | Kay One feat. Bushido | | | 3:04 | |
| Du gehst nicht aus meinem Kopf | Kay One & Mike Singer | | | 2:39 | |
| Ein guter Tag | Kay One | | | 5:44 | |
| El Chapo | Kay One | | | 3:20 | |
| Es tut mir leid | Kay One | | | 4:47 | |
| Es tut mir Leid | Kay One | | | 4:46 | |
| Fackeln im Wind | Bushido feat. Kay One | | | 3:05 | |
| Fackeln im Wind (2010) | Bushido feat. Kay One | | | 3:06 | |
| Fackeln im Wind (instrumental) | Bushido feat. Kay One | | | 3:05 | |
| Fackeln im Wind 2010 | Bushido feat. Kay One | | | 3:07 | |
| Fick die Reporter | Kay One | | | 3:26 | |
| Früher | Prince Kay One feat. Kns tha Engineer & Emory | | | 3:01 | |
| G-Class | Kay One | | | 2:36 | |
| Gheddo (Evangelium remix) | Eko Fresh feat. Summer Cem, Ice H, Farid, Capkekz, Kay One & Murih | | | 3:50 | |
| Gheddo (Evangelium Remix) | Eko Fresh, Ice H, Kay One & Muroh | | | 3:48 | |
| Hassliebe | Bushido feat. Kay One | | | 3:44 | |
| Hassliebe | Bushido feat. Kay One | | | 3:44 | |
| Heavy Metal | Bushido feat. Kay One | | | 3:28 | |
| Helal Money | Prince Kay One feat. Farid Bang | | | 3:34 | |
| Herz aus Gold | Kay One feat. Pietro Lombardi | | | 3:19 | |
| Herz aus Stein | Kay One | | | 3:49 | |
| Hollister Girl | Prince Kay One feat. Emory | | | 3:28 | |
| I Don’t Give a Fuck | Kay One | | | 3:30 | |
| I Need a Girl, Part 3 | Kay One feat. Mario Winans | | 5 | 3:24 | |
| I Need a Girl, Part 3 | Kay One feat. Mario Winans | | | 3:26 | |
| I Need a Girl, Part 3 | Kay One feat. Mario Winans | | | 3:25 | |
| Ich benehm’ mich wie ich will | Kay One | | | 2:51 | |
| Ich brech die Herzen | Kay One | | | 3:49 | |
| Ich brech die Herzen (Album Version) | Kay One | | | ?:?? | |
| Ich brech die Herzen (Instrumental Version) | Kay One | | | ?:?? | |
| Ich hass es dich zu lieben | Prince Kay One feat. Emory | | | 4:10 | |
| Ich hass es dich zu lieben | Prince Kay One | | | 4:08 | |
| Ich hass es Dich zu lieben | Prince Kay One feat. Emory | | | 4:09 | |
| Ich liebe dich | Kay One | | | 4:01 | |
| Ich liebe dich (instrumental) | Kay One | | | 4:02 | |
| Ich liebe euch | Kay One | | | 3:25 | |
| Ich rap für (remix) | Sonny Black & Frank White feat. Kay One | | | 4:07 | |
| Ikarus | Kay One feat. Philippe Heithier | | | 3:24 | |
| In Liebe, dein Bruder | Kay One | | | 3:26 | |
| Intro | Kay One | | | 2:15 | |
| Intro | Prince Kay One | | | 0:40 | |
| Intro | Kay One feat. Bushido | | | 3:00 | |
| Intro | Kay One | | | 1:29 | |
| Intro | Kay One | | | 1:17 | |
| Irgendwann | Kay One | | | 3:39 | |
| Jeder Tag Ist Grau | Bizzy Montana & Kay One | | | 4:46 | |
| Karma | Prince Kay One | | | 3:05 | |
| Keep Calm (Fuck U) | Prince Kay One feat. Emory | | | 4:44 | |
| Keep Calm (Fuck U) | Prince Kay One | | | 4:42 | |
| Keep Calm (Fuck U) | Kay One | | | 4:43 | |
| Keep Calm (Fuck U) | Prince Kay One | | | 4:43 | |
| Keep Calm (Fuck U) (Superfreakz remix) | Prince Kay One | | | 2:57 | |
| Keep Calm (radio version) | Prince Kay One | | | 3:16 | |
| Keine Sonne | Bushido feat. Kay One | | | 3:51 | |
| Kenneth allein zu Haus | Kay One | | | 3:25 | |
