 Complete the following phrase:  After a period of absence from the music scene, Tozzi returned in 1987 and won the Sanremo Music Festival with the song Si Può Dare Di Più More can be given, which he sung with Gianni Morandi and Enrico Ruggeri. In 1987 he also released Gente Di MarePeople of the sea, which he performed with Raf at 