Steve D'Angelo is the co-founder of Eggplant LF. He is also the lead composer for Eggplant LF. He rearranged and performed the theme song with Terry Tompkins for the nineteenth series to the twenty-first series and composed the twentieth series song It's Halloween. With Terry, he recorded theme songs for such shows as Super Why, Babar and the Adventures of Badou, SciGirls and Hero Elementary.