Jean Sibelius - Kullervo, Op. 7 (1892)

Symphony for soprano, baritone, male voice choir and orchestra
Paavo Jarvi, Royal Stockholm Philharmonic Orchestra
Estonian National Male Choir, Peter Mattei, Randi Stene
I think this is the best Kullervo interpretation
http://www.sibelius.fi/english/musiikki/ork_kullervo.htm
1 - Introduction
2 - Kullervo's Youth 13:57
3 - Kullervo and his Sister 29:53
4 - Kullervo goes to War 54:12
5 - Kullervo's Death 1:03:54