Toggling through music

Want to be able to toggle through different songs in game when pressing a button (EX:P)

i tried a switch, but it got me lost quicky.

Script:

var Music =GameObject[]; // Array of different Musicthat are used.

function Update() { 
    switch(Music){
        case 1:
               if (Input.GetKeyDown("q") ){
                    Music.audio.Play;
        break;
               }

what can i do? Thanks! :{D

You don't need a switch to do this. You will need an AudioSource on the object you attach this script to. (Code is untested, but partially based on recent answer on how to pick a random song)

var myPlaylist : AudioClip[];
var nextSong : int = 0;

function Update ()
{
   if ( Input.GetKeyDown("p") )        // 'p' has been pressed
      PlayNextSong();                  // play the next song
}

function PlayNextSong ()
{
   if ( audio.isPlaying )              // if there is audio playing
      audio.Stop();                    // stop it

   audio.clip = myPlaylist[nextSong];  // set the audio clip to the next in the array
   audio.Play();                       // start the 'nextSong' playing

   if ( nextSong < myPlaylist.length-1 ) // if the 'nextSong' is not the last in the array
      nextSong += 1;                   // add one to the index
   else                                // otherwise
      nextSong = 0;                    // set the nextSong to the first in the array
}