New Delhi, Jan 27 (ANI): Prime Minister Narendra Modi and U.S President Barack Obama jointly addressed the radio show 'Mann Ki Baat' on Tuesday. Modi said that it was a wonderful experience to address radio jointly with Obama and thanked him to spare time and join him. The listeners had put some joint questions to both Modi and Obama which they answered. In the end, Modi said that an e-book of the entire conversation on radio should be issued and the opinions of listeners will also be compiled in it.