Power vocalist duo Davichi recently came together to record a heartrending OST track for�KBS's 'Love Request'. Titled "To Angel", the song focuses on tough times that frequently occur in life, but we can get on by showing support for one another, just as angels are always by our side. The music video reveals footage from KBS's 'Love Request', which focuses on stars helping to make a change by volunteering for a variety of different events that benefit those who are less fortunate. Be prepared to wipe away some tears, and check it out below! [�Warning: Some of the footage in the video may be difficult to sit through, as it contains powerful imagery relating to disease, injury, starvation, and other ills. ]