http://en.wikipedia.org/wiki/Hanns_Eisler
http://go20ccm.tripod.com/hechronik.htm
_ Hanns Eisler - Sputnik
http://www.youtube.com/watch?v=0FY-p-0_PHY
_ Hanns Eisler - Deutsche Sinfonie op 50
http://www.youtube.com/watch?v=DIKIpmuA5YY
http://en.wikipedia.org/wiki/Hanns_Eisler
http://go20ccm.tripod.com/hechronik.htm
_ Hanns Eisler - Sputnik
http://www.youtube.com/watch?v=0FY-p-0_PHY
_ Hanns Eisler - Deutsche Sinfonie op 50
http://www.youtube.com/watch?v=DIKIpmuA5YY