"Slash did a drawing of Aerosmith before he got into rock and roll and I asked him if I could buy it and he said 'No'. I said, 'Can we rent it?' So we put it in the inside cover of our last album." Rocker Steven Tyler on using former Guns N' Roses guitarist Slash's fan art for their 2012 record Music from Another Dimension! Aerosmith and Slash are joining forces for a joint North American tour this summer (14).