Rubuta ci gaba ga wannan sakin layi - A 2007, a lokacin watanni uku na yajin aiki na Hollywood marubuta
, Walden ya rubuta babban aikin wasan kwaikwayonsa na farko, "Symphony No.1 <unk> Abubuwa Hudu". Rikodi tare da Hollywood Studio Symphony ya sami lambar yabo ta Grammy Award guda biyu a shekarar 2008.