Johannes Kalpers, Marshall & Alexander, Ingrid Peters, Chris Rea, Mathias Reim, Sarah Connor, M. Ehrenfried, LESIEM & Maggie Reilly, Xavier Naidoo, Klaus Meine & Zabine, A. M. Kaufmann, Placido Domingo & Sissel, Peter Maffay & Rufus Beck, Harry Belafonte, M. Frangoulis, Udo Lindenberg & Yvonne Catterfeld, José Carreras & Kim Styles, Andrea Jürgens, E. Gruberova & E. Espinoza, José Carreras & Placido Domingo