Listen to Greatest American Hero ('believe It Or Not') - Sound-A-Like As Made Famous By: Joey Scarbury online. Greatest American Hero ('believe It Or Not') - Sound-A-Like As Made Famous By: Joey Scarbury is an English language song and is sung by Studio Group. Greatest American Hero ('believe It Or Not') - Sound-A-Like As Made Famous By: Joey Scarbury, from the album Almost Pop: St. Elmo's Fire, was released in the year 2006. The duration of the song is 1:50. Download English songs online from JioSaavn.