 <unk> contributor <unk> <unk> played guitar on the beginning and ending themes . <unk> <unk> , selected for the role by Masato Kato , sang the ending song " Radical Dreamers ~ <unk> <unk> ~ " . <unk> Yamazaki , a synthesizer programmer for Square Enix , helped Mitsuda transfer his ideas to the PlayStation 's sound capabilities . The soundtrack has been described as having " some of the most haunting melodies known to man " . The " Home World " tracks from the soundtrack have been termed " emotional " , " driving " and " striking " , while the " Another World " tracks are described as " slower " , " <unk> " , and more " serene " than their counterparts . 
