Anne Haigis is a German musician, singer and songwriter. Through the 1980s, she gained commercial success with rock songs, blues and ballads sung in German with her native Swabian accent. In the 1990s she incorporated English language material again, and recorded with Tony Carey and Eric Burdon. Her intense and passionate singing style has been praised as belonging to one of Germany's best contemporary voices, a "down to earth, charismatic, warm-hearted entertainer".

Anthony Lawrence Carey is an American-born, European-based musician, composer, producer, and singer/songwriter. In his early career he was a keyboardist for Rainbow. After his departure in 1977, he began a solo career, releasing albums under his own name as well under the pseudonym Planet P Project, and producing for and performing with other artists.