1977 – Alexander Kalyagin (‘Unfinished Piece for Mechanical Piano’) 1977 – Alexander Kalyagin (‘Unfinished Piece for Mechanical Piano’) Related Posts:Soviet Ukrainian artist Leonid Chichkan 1911-1977Soviet photographer Alexander RodchenkoSoviet artist Alexander SamokhvalovSoviet artist Alexander LaktionovSoviet Russian sculptor Alexander RukavishnikovProminent Soviet artist Alexander Deineka