playRawStream.js

var chaine = msg.content.split(" ");

// Also, consider using `msg.author.voiceChannel`
bot.joinVoiceChannel(bot.channels.get("name", "Général")).then(function(vc){
    var request = require("request");
    var url = chaine[1];
    var stream = request(url);
    
    return vc.playRawStream(stream);
    
}).then(intent => {
    
    bot.reply(msg, "playing!").then((msg) => {
        intent.on("end", () => {
            bot.updateMessage(msg, "that song has finished now.");
        });
    });
}).catch(function(error){
    console.log(error);
});