G. G. Anderson (born 4 December 1949 as Gerd Grabowski in Eschwege) is a German Schlager singer, composer, and music producer. Among his best-known songs are "Mama Lorraine" and "Sommernacht in Rom". As a composer, he has written more than 1,000 songs in German and English for artists including Roland Kaiser, Boney M., Andrea Jürgens, Mary Roos, Jürgen Drews, Karel Gott, and the Wildecker Herzbuben. Read more on Last.fm