This composer of a song cycle based on poems by Friedrich Rückert included cowbells  in his seventh symphony and three hammer blows in the fourth movement of his Tragic  symphony.  
This composer's Song of Lamentation  was written during the final years of his study at the Vienna   Observatory. This composer of a song cycle based on poems by Friedrich Rückert included cowbells  in his seventh symphony and three hammer blows in the fourth movement of his Tragic  symphony.   "The Two Blue Eyes of my Beloved" is the final movement in his Songs of a Wayfarer. Poems of Li Po  provide the basis for his Song of the Earth, while a version of "Frere Jacques" in a minor key features  in his Titan  symphony. Identify this composer of the Resurrection  symphony and the Symphony of a  Thousand.
This composer's Song of Lamentation  was written during the final years of his study at the Vienna   Observatory.
Gustav Mahler