Diwas Olya - Marathi Song with Lyrics - Mangalashtak Once More - Swapnil Joshi, Mukta Barve. Listen to this beautiful romantic song Diwas Olya from the movie Mangalashtak Once More. This song is composed by Nilesh Moharir & sung by Swapnil Bandodkar, Bela Shende. Lyrics by Guru Thakur. Enjoy this popular song with lyrics and sing along! Watch this video only on Rajshri Marathi!