nostalgic – adj. pleasure and sadness that is caused by remembering something from the past and wishing that you could experience it again
blast from the past - slang expression a memory from the past
deejay – n. short for disc jockey; a person who plays popular music at a party, nightclub, etc.: as a verb it means to work as a disc jockey
jog – v. “jog” people’s memory means to cause people to remember something