disco (lights) – n. special lights that are meant to look like lights in a nightclub

D.J. – n. (disc jockey) a person who plays recorded music on the radio or at a party or nightclub

entertain – v. to provide amusement for someone by singing, acting or doing something else

impact – n. a powerful or major influence or effect

bubble – n. a condition in which similar members of a community reinforce their shared experiences

elderly – n. people who are old or rather old

low-income – n. people who earn less than, or at least not much more than, the poverty level

style – n. a particular way in which something is done, created or performed