O. 올슨
Unheard treasures (A collection of previously unrecorded Swedish male choir music)
Stockholms studentsångare
Bellman
Thomas Persson
P. Olofson
E. Taube
E. 폰 코흐
Thomas Persson
O. 린드버그
Mitt land (feat. Oskar Olofson, Greta Åstedt & Per-Olov Larsson)
Pelle Olofson, Stockholms studentsångare
B. Arnér
S-D. 산드스트룀
H. 알프벤
Ola Sandstrom
P. Olofson