Gregory Alper - is a video game composer. Gregory Alper began his career in 1994 and has worked for companies such as Blizzard Entertainment and Interplay Productions. Gregory Alper's first game was Warcraft: Orcs & Humans which was released 29 years ago. Best Game Gregory Alper contributed to was Warcraft: Orcs & Humans. Gregory Alper's latest work is Warcraft: Orcs & Humans which was released 29 years ago.