Country rock legend [tag]Willie Nelson[/tag] is set to celebrate his 75th birthday, on April 30, by releasing a whooping 100 track long, four CD, box set, called “One Hell Of A Ride.” The box set will be released on April, on Legacy, 1 and will feature songs from across Willie’s five decade long discography; what a epic best of. And if that’s not enough, a day before Willie birthday, on April 29, Legacy will release…