Iterate through json array using javascript

Javascript Array:

var myArray = {"artists":[{

            "a1":"Adam Sandler",

            "a2":"Adam Lambert",

            "a3":"Avril Levine",

            "a4":"Backstreet Boys",

            "a5":"Blackstreet",

            "a6":"Black Eye Peas",

            "a7":"Cool and the Gang",

            "a8":"Chicago",

            "a9":"Charlie Manson"

        }],

        "songs":[{

            "s1":"Grow Old With You",

            "s2":"Whatdaya Want From Me",

            "s3":"Yea yea",

            "s4":"Quit Playing Games With My Heart",

            "s5":"No Digity",

            "s6":"Meet Me Half way",

            "s7":"Doo wa ditty",

            "s8":"Fight for your honor",

            "s9":"Charlies Song"

        }],

        "genre":[{

            "g1":"Pop",

            "g2":"Pop",

            "g3":"Alternative",

            "g4":"R & B",

            "g5":"R & B",

            "g6":"Hip-Hop",

            "g7":"Funk",

            "g8":"Soft Rock",

            "g9":"Rock"

        }]};

Javascript code to loop only songs:

$.each(myArray.songs, function (i, ob) {

    $.each(ob, function (ind, obj) {

        $('#result').append("key:" + ind + " value:" + obj+"<br/>")

    });

});

Html Div To Paste The output:

<div id="result">

</div>

Output:

key:s1 value:Grow Old With You
key:s2 value:Whatdaya Want From Me
key:s3 value:Yea yea
key:s4 value:Quit Playing Games With My Heart
key:s5 value:No Digity
key:s6 value:Meet Me Half way
key:s7 value:Doo wa ditty
key:s8 value:Fight for your honor

key:s9 value:Charlies Song