Complex sentence: Among them, Pakistani rock band Junoon on the song "Piya", Hayley Westenra on the song "Children First" and many Norwegian and Scandinavian artists such as Bjørn Eidsvåg, Silje Nergaard, Oslo Gospel Choir and Carola Häggkvist.
Split into simpler sentences: Among them, Pakistani rock band Junoon on the song "Piya", Hayley Westenra on "Children First". He has also worked with many other Scandinavian artists such as Bjørn Eidsvåg, Silje Nergaard, Oslo Gospel Choir and Carola Häggkvist.