Ralf GUM meets Donald Sheffey - Happy endingFor his latest offering "Happy ending" available through GoGo Music, artificially acclaimed DJ/producer Ralf GUM teams up with award-winning vocalist extraordinaire Donald Sheffey. Without any doubt, "Happy ending" featuring the unmistakable deep-rooted vocals of Donald Sheffey alongside sumptuous keys, mellifluous pads and smooth yet spell binding rhythms is sure to make you yearn for more...