Complex sentence: "When Someone's Wish Comes True" is English translation of Dareka no Negai ga Kanau Koro Hikaru Utada had only performed live once on television and it was on the program Music Station.
Split into simpler sentences: When Someone's Wish Comes True is English translation of Dareka no Negai ga Kanau Koro. Utada Hikaru had only performed live once on television and it was on the program Music Station.