Udit Narayan

He was singing Nepali folk songs for Radio Nepal before "Papa Kehte Hain" turned him into Bollywood's romantic voice of choice for two straight decades. He's the only singer to win Best Male Playback Filmfare across three different decades, and Lata Mangeshkar reportedly called him the Prince of Playback Singing herself. Shah Rukh, Aamir, Salman — he sang for all of them, and it's mostly here.