Steven Tyler and Aerosmith Debut ‘Legendary Child’ on ‘American Idol’
On tonight’s season finale of ‘American Idol,’ judge Steven Tyler performed with his band Aerosmith. The longtime and much loved rockers debuted their brand-new single, ‘Legendary Child.’ The song is a rager, and Tyler, best known on the show for his clever, from left field one-liners, was in full on rock star mode once he got in front of that crowd.