Complex sentence: Among her other successes in music recordings, there is the song entitled Friends done in 1985 done together with the Italian composer/music artist Mike Francis which was a big hit in the UK and the Philippines.
Split into simpler sentences: Among her other successes in music recordings, there is the song entitled "Friends" in 1985. This song was a collaboration with the Italian composer/music artist Mike Francis and was a big hit in the UK and the Philippines.