functional art definition Being undecided about exactly what the next song will be. Not knowing what are the upcoming song is during a performance is a dead give-away associated with an amateur singer. When a vocalist is undecided about her songlist, this creates discomfort while using audience. Keep a songlist over a music stand or on to the floor when you finish a song you can immediately introduce the next. This habit makes you look professional as well as in power over your band.