(The More I Think I Understand the Less) I Can Explain
No One Belongs Here More Than You EP
Delta Goodrem & Olsen - Think About You (Olsen Remix)
Third Floor x Olsen feat. Boswell - Lost in You (Olsen Remix)
Hey I Really Like You (Billy & Olsen)
Just Dreaming About My Lady (Billy & Olsen)
I Hear You Calling (DJ Licious & Olsen)
Białystok Warszawa (Enerson, Dezinte, Fu, Olsen)
I'm Telling You (Groove Terminator, Olsen & Wildfire)
Avenir incertain (Layor feat. Trafalg'art & Olsen)
Avenir Incertain (Layor, Trafalg'art & Olsen)
Czyny warte więcej niż słowa (Olsen & Fu)
Granice wytrzymałości (Olsen & Fu)
Jestem zagrożeniem (Olsen & Fu)
Jutro też jest dzień (Olsen & Fu)
Między jawą a snem (Olsen & Fu)
Pamiętnik weterana (Olsen & Fu)
Samotny jak Ronin (Olsen & Fu)
Zapraszam cię do mego świata (Olsen & Fu)
A Bit too Late (Olsen & Hopland)
A Flicker of Hope (Olsen & Hopland)
Another Love Song (Olsen & Hopland)
Another Page (Olsen & Hopland)
Beautiful Girl (Olsen & Hopland)
Don't Break My Heart (Olsen & Hopland)
Eit Liv I Lag (Olsen & Hopland)
Godt Å Komme Hjem (Olsen & Hopland)
Greenfields of Love (Olsen & Hopland)
I Close My Eyes (Olsen & Hopland)
Kossen Går De Me Deg? (Olsen & Hopland)
Love Me or Leave Me (Olsen & Hopland)
Løpt Min Vei (Olsen & Hopland)
Me Ska Nok Få De Te (Olsen & Hopland)
Nærmer Seg 40 (Olsen & Hopland)
Siste Brevet (Olsen & Hopland)
The First Time (Olsen & Hopland)
Boomps-A-Daisy (Olsen & Johnson)
Sons of Fun (Olsen & Johnson - Carmen Miranda)
My Heartzapoppin' (Olsen & Johnson)
My Mommie Sent Me to the Store (Olsen & Johnson)
See My Lawyer: Trailer (Olsen & Johnson)
Hello Mary Lou (Olsen & Olsen)
Here Comes That Rainy Day Feelin' Again (Olsen & Olsen)
I Saw Her Standing There (Olsen & Olsen)
If You Gotta Go, Go Now (Olsen & Olsen)
Let's Twist Again (Olsen & Olsen)
Sealed with a Kiss (Olsen & Olsen)
You've Lost That Lovin' Feelin' (Olsen & Olsen)
Me Streife Ikje Lenger (Olsen & Pedersen)
Snøen Ligge Grå (Olsen & Pedersen)
A Wish It Could Happen (Olsen & the Hurley Sea)
Aimless Invasion (Olsen & the Hurley Sea)
As It Shouldn't Ever Be Needed (Olsen & the Hurley Sea)
At Point Blank Range (Olsen & the Hurley Sea)
Back in A Minute (Olsen & the Hurley Sea)
Changing Tabs (Olsen & the Hurley Sea)
Dancing in Circles (Olsen & the Hurley Sea)
Into the Rain To Dry (Olsen & the Hurley Sea)
Loading Condition (Olsen & the Hurley Sea)
On Floor (Olsen & the Hurley Sea)
That's Not What?? (Olsen & the Hurley Sea)
Trippin in the Night (Olsen & the Hurley Sea)
What Luck (Olsen & the Hurley Sea)
Czyny Warte Więcej Niż Słowa (Olsen, Fu)
Hierarchia Wartości (Olsen, Fu)
Pamiętnik Weterana (Olsen, Fu)