Sources said the meeting was postponed because of the cremation of Singhal tomorrow evening.
Parliamentary Affairs Minister M Venkaiah Naidu was to meet the leaders of all NDA allies at his residence to chalk out the government plans on its legislative business and floor coordination plans amid indications of the Opposition parties closing ranks on various issues.
Naidu will now NDA leaders and leaders of opposition parties within a week. The Lok Sabha Speaker holds an all-party meeting a day or two before the session begins.
Reaching out to the Opposition to pass key reform bills, Naidu had urged them not to interpret the Bihar polls result as a "mandate to disrupt Parliament".