Guy-Manuel de Homem-Christo Discovery: Transistional Period: Human After All: Tron: Legacy: Random Access Memories: Encore Helmet: Thomas Bangalter Discovery: Transistional Period: Human After All: Tron: Legacy: Random Access Memories: Encore Helmet: Group shots by era Discovery: Transistional Period: Human After All: Tron: Legacy: Random Access Memories: Encore Helmets: