By Denny Dyroff, Entertainment Editor, The Times In a few days, the main color will be green when St. Patrick’s Day arrives. Prior to that, there is an event tonight that features a huge array of colors – and music. On March 8, the World Café Live (3025 Walnut Street, Philadelphia, 215-222-1400, www.worldcafelive.com) will host “Festival of Colors,” which is Red Baraat’s annual Holi...