JSFiddle - React, Tailwind, and code Playground
HTML
<div ng-controller="ChckbxsCtrl">
<div ng-repeat="chk in chkbxs">
<input type="checkbox" ng-checked="chk.val=='a'" ng-model="chk.val" />
<label>{{chk.label}}</label>
</div>
<div ng-show="flag">I'm ON when band choosed</div>
</div>
JavaScript
function ChckbxsCtrl( $scope ){
$scope.chkbxs = [{label:"Led Zeppelin", val:"a" },{label:"Electric Light Orchestra", val:false },{label:"Mark Almond", val:false }];
}