In 1971 he re-joined forces with Paul Mauriat to write'Soleil lèves toi 'for Caterina Valente : this song denounced the dangers and perils of racism .
In 1971 , he re-joined forces with Caterina Valente to write 'Soleil lèves toi ' for Paul Mauriat : this song denounced the dangers and perils of racism .