1) Bikers 2) Elo 1) Bikers 2) Hypnotic seats 3) Metal bands 4) Some front porch furniture 5) Some music groupies 6) Some porch chairs 7) Swinging chairs 8) Youth subculture 
[n] - originally a British youth subculture that evolved out of the teddy boys in the 1960s
A device for the continuous agitation of hides when suspended in pits or vats in order to hasten the operation of the liquors. (11)
bikers noun originally a British youth subculture that evolved out of the teddy boys in the 1960s; wore black leather jackets and jeans and boots; had greased hair and rode motorcycles and listened to rock`n`roll; were largely unskilled manual laborers