Listen to One Last Wish - Casper Theme (From the Casper Movie) (Halloween Party Mix) online. One Last Wish - Casper Theme (From the Casper Movie) (Halloween Party Mix) is an English language song and is sung by L'Orchestra Numerique. One Last Wish - Casper Theme (From the Casper Movie) (Halloween Party Mix), from the album Halloween the Ultimate Party 2012, was released in the year 2012. The duration of the song is 4:03. Download English songs online from JioSaavn.