Deisel Loco's will be missed by railfans.
The Musical Chugging and Smoking, Classical Honking and the Various Liveries of the ALCO locomotives tend to remain Evergreen in the heart of Every Diesel Lover.
100% electrification would slowly faze out Alco's.
However Deisel locos era are well settled in our memories with special love for them due to 'n' number of reasons.