IEM, or an in ear monitor, is a device that many musicians use on stage. "The most common In Ear Monitor system employs the use of a wireless system to send the mix to the monitors. This system contains a transmitter and a receiver pack that is worn by the performer. (Wikipedia, in ear monitors)
A band member can listen to a mix of what other band members are playing/singing at the moment. Many musicians can be seen adjusting these ear pieces or monitors that are clipped onto their pants during a live performance.
These words are very special and meaningful to me *sniff* they are sung by Minatozaki Sana and Hirai Momo in alcohol-free a *sniff sniff* master piece and they always make me cry when I hear them so may these words bless your ears
The neighbors that set up shop in their driveway, complete with lawn chairs and beverages, to watch your every move. They find it necessary to involve themselves in private disputes by calling the cops, but never say nice things like "Hi" or even "Go Fuck Yourself Neighbor".