Prime Minister Narendra Modi on Monday spoke to iconic playback singer Lata Mangeshkar to wish her on her 91st birthday and said that he considered himself fortunate to have always received her affection and blessings. "Spoke to respected Lata Didi and conveyed birthday greetings to her. Praying for her long and healthy life. Lata Didi is a household name across the nation. I consider myself fortunate to have always received her affection and blessings," he tweeted.