Very interesting composer and music seen on:

Lepo Sumera - Malm� Symphony Orchestra / Paavo J�rvi - Symphonies 1-3 (1994) (http://avaxhome.cc/music/classical/contemporary/lepo_sumera_jaervi_symphonies_1_3_bis.html)

Lepo Sumera - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Lepo_Sumera)

Sumera (http://www.sumera.ee/?id=41)