Modi was speaking at the United Nations General Assembly in New York and his address came a day after Khan's litany.
Modi came to New York fresh off the Quad summit on Friday when he also held a bilateral meeting with US President Joe Biden.
Theresa Joy and Agnes Joy who hail from Cherthala in Alappuzha district sang national anthems of 193 countries in six hours and entered three international record books on a single day.
The Taliban have asked to address world leaders at the United Nations in New York this week and nominated their Doha-based spokesman Suhail Shaheen as Afghanistan's UN ambassador.
Chinese President Xi Jinping said his country will no longer fund coal-fired power plants abroad, surprising the world on climate for the second straight year at the UN General Assembly.
BTS - whose members declared they were all fully vaccinated against COVID-19 - also appeared in person at the event in the General Assembly, introduced by South Korean President Moon Jae-in.
President Joe Biden begins his first visit to the UN General Assembly ready to make the case to world leaders that after closing the book on 20 years of war, the US aims to rally allies and adversaries to work together on a slew of crises.
UN Secretary-General Antonio Guterres gave a rallying call for urgent action to end the COVID-19 pandemic, which has killed over four million people across the world.
A new UN report reviewing all the national commitments submitted by signatories of the Paris climate accord until July 30 found that they would result in emissions rising nearly 16% by 2030, compared with 2010 levels.
International Atomic Energy Agency chief Rafael Grossi obtained the agreement in a last-minute trip to Tehran.