"backup vocalist" meaning in English

{
  "forms": [
    {
      "form": "backup vocalists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backup vocalist (plural backup vocalists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Hungarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Musicians",
          "orig": "en:Musicians",
          "parents": [
            "Music",
            "Occupations",
            "Art",
            "Sound",
            "People",
            "Work",
            "Culture",
            "Energy",
            "Human",
            "Human activity",
            "Society",
            "Nature",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A member of a group of singers who provide backup vocals to a song"
      ],
      "id": "en-backup_vocalist-en-noun-2uRJmAqa",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "singer",
          "singer"
        ],
        [
          "backup vocals",
          "backup vocals"
        ],
        [
          "song",
          "song"
        ]
      ],
      "raw_glosses": [
        "(music) A member of a group of singers who provide backup vocals to a song"
      ],
      "related": [
        {
          "word": "lead vocalist"
        }
      ],
      "synonyms": [
        {
          "word": "backup singer"
        },
        {
          "word": "backing vocalist"
        }
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "translations": [
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "a member of a group of singers who provide backup vocals to a song",
          "word": "háttérénekes"
        }
      ]
    }
  ],
  "word": "backup vocalist"
}

{
  "forms": [
    {
      "form": "backup vocalists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backup vocalist (plural backup vocalists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "lead vocalist"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Hungarian translations",
        "en:Music",
        "en:Musicians",
        "en:People"
      ],
      "glosses": [
        "A member of a group of singers who provide backup vocals to a song"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "singer",
          "singer"
        ],
        [
          "backup vocals",
          "backup vocals"
        ],
        [
          "song",
          "song"
        ]
      ],
      "raw_glosses": [
        "(music) A member of a group of singers who provide backup vocals to a song"
      ],
      "synonyms": [
        {
          "word": "backup singer"
        },
        {
          "word": "backing vocalist"
        }
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "translations": [
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "a member of a group of singers who provide backup vocals to a song",
      "word": "háttérénekes"
    }
  ],
  "word": "backup vocalist"
}