Actress Madhuri Dixit believes that music heals and she hopes that this year39s World Music Day, which is celebrated on June 21, is all about that.She has posted a video of herself reading a book and humming a song."Caught in the act of chilling humming! Music heals I hope this year39s WorldMusicDay is all about that.NainaBarse LifeAtHome," she has captioned the video shared on her Instagram.The dancing diva has officially become a singer too. She recently unveiled her song "Candle"."Candle" is a symbol of hope, positivity and faith for her."39Candle39 signifies so many things. So we talked about candle in the song. Now when I look around, there is hopelessness and uncertainty. I had never thought that we would face something like this," she had said referring to the coronavirus pandemic."So, I thought this was the time when people needed that positivity. The feeling that everything is going to be okay. If we stay strong, we will all come out of this together and stronger," she had added.