Before revision: Early 1960s 235px|Quadrophenia exhibit at the Cotswold Motor Museum in Bourton-on-the-Water in 2007 According to Hebdige, by around 1963 , the mod subculture had gradually accumulated the identifying symbols that later came to be associated with the scene, such as scooters, amphetamine pills and R&B music.
After revision: Early 1980s 235px|Quadrophenia exhibit at the Cotswold Motor Museum in Bourton-on-the-Water in 2007 According to Hebdige, by around 1984 , the mod subculture had gradually accumulated the identifying symbols that later came to be associated with the scene, such as scooters, amphetamine pills and R&B music.