What is another word for backing singers?
Pronunciation: [bˈakɪŋ sˈɪŋəz] (IPA) 
Backing singers can add depth and harmony to a song, bringing it to life. There are many synonyms for the phrase "backing singers" including, backup vocals, vocal accompaniment, vocal support, harmony vocals, and choral vocals.
Each of these synonyms describe the essential role that backing singers play in music, providing a melodic and vocal support system for lead singers or soloists. Additionally, depending on the genre of music, other terms may be used such as choirs, ensembles, or even background vocals. Regardless of the term, it is undeniable that backing singers play a vital role in creating a full and rich sound in many types of music.
