Question: Which film has the director who is older than the other, Jeevan Naiya or Porklips Now? 
Sentence (from "Jeevan Naiya"): It also featured the famous song" Koi Humdum Na Raha", sung by Ashok Kumar, with music by Saraswati Devi and by Jamuna Swarup Kashyap( J. S. Kashyap), later sung by Kishore Kumar in the film" Jhumroo"( 1961).
Relevant evidence: No