What song by a Barbadian singer was covered by Marié Christina Digby?
Marié Digby: Marié Christina Digby ( , born April 16, 1983) is an American singer, songwriter, guitarist, and pianist. Marié Digby:  She is known for her acoustic cover version of Rihanna's "Umbrella", which was posted on YouTube in 2007 (and has since been viewed over 22 million times). Umbrella (song): "Umbrella" is a song by Barbadian singer Rihanna from her third studio album "Good Girl Gone Bad" (2007).
"Umbrella"