Niklas Willen

- Symphony No. 5 in A Minor, Op. 54: II. Andante (attacca)
- Alfvén: Symphony No. 5 · 2007
- En Bygdesaga (A Country Tale) Suite, Op. 53: II. Drommeri (Dreams)
- Alfvén: Synnove Solbakken Suite, En Bygdesaga, Elegie · 2007
- Den forlorade sonen (The Prodigal Son): IV. Polka fran Roslagen (Polka from Roslagen)
- Sverigeboxen - Filharmoni Och Folkton · 1997
- Symphony No. 3 in E Major, Op. 23: Allegro Con Brio
- Alfvén: Symphony No. 3 - Legend of the Skerries - Dalecarlian Rhapsody · 1999
- Aladdin Suite, Op. 34: VII. Negro Dance
- A Date With the Devil · 2000
- Symphony No. 5 in A Minor, Op. 54: I. Lento - Allegro Non Troppo
- Alfvén: Symphony No. 5 · 2007
- Aladdin Suite, Op. 34, FS 89: I. Festival March
- Grieg: Lyric Pieces - Ravel: Mother Goose - Nielsen, C.: Alladin Suite - Rimsky-Korsakov: Mlada - Prokofiev: Cinderella Suite · 2000
- Cello Concerto No. 1 in D Minor, Op. 8: I. Frisch und feurig
- Popper: Cello Concertos 1-3 · 2014
- Cello Concerto No. 3 in G Major, Op. 59
- Popper: Cello Concertos 1-3 · 2014
- Cello Concerto No. 2 in E Minor, Op. 24: III. Allegro molto moderato
- Popper: Cello Concertos 1-3 · 2014
- Cello Concerto No. 2 in E Minor, Op. 24: II. Andante
- Popper: Cello Concertos 1-3 · 2014
- Cello Concerto No. 2 in E Minor, Op. 24: I. Allegro moderato
- Popper: Cello Concertos 1-3 · 2014
- Cello Concerto No. 1 in D Minor, Op. 8: III. Lebendig
- Popper: Cello Concertos 1-3 · 2014

Solo Flute Expressionism

Solo Flute Expressionism

2022
Popper: Cello Concertos 1-3

Popper: Cello Concertos 1-3

2014
Aulin: Master Olof Suite, 4 Swedish Dances & 3 Dances from Gotland

Aulin: Master Olof Suite, 4 Swedish Dances & 3 Dances from Gotland

2013
Bengtson: The Maids

Bengtson: The Maids

2011
Gefors: Christina-scener

Gefors: Christina-scener

2011
Liljeholm: Ocular

Liljeholm: Ocular

2011
Rangstrom: Haxorna - Divertimento elegiaco - Partita för violin och orkester - Havet sjunger

Rangstrom: Haxorna - Divertimento elegiaco - Partita för violin och orkester - Havet sjunger

2011

Sverigeboxen - Filharmoni Och Folkton

Sverigeboxen - Filharmoni Och Folkton

2007
Nordiska Klassiska Favoriter (Nordic Favourites)

Nordiska Klassiska Favoriter (Nordic Favourites)

1999

Willén regularly serves as conductor for the Royal Stockholm Orchestra, Iceland Symphony, and the Swedish Radio Symphony.

Compilations