 Nicole Scherzinger) and many others.In 2008, Klaus has reportedly been working on tracks with such stars as Delta Goodrem, Beto Cuevas, British artists Tiffany Page, Amy Pearson and Australian rockers Michael Paynter and The Androids.Recently he has been writing and producing records with Oprah Winfrey and David Foster protégé Charice, The X Factor (UK) judge Cheryl Cole of UK act Girls Aloud, Latin stars Anahí and Christopher Uckermann, formerly of RBD, and several other artists.