WASHINGTON, April 16, 2015 /PRNewswire-USNewswire/ — International, award-winning musician and philanthropist Avril Lavigne debuted her song “Fly” to benefit Special Olympics today. The song is exclusively available today, April 16, on iTunes (http://smarturl.it/avrilflysingle) 100 days before the start of the 2015 Special Olympics World Games, which will be the world’s largest sporting event in 2015, […]