[Darkwood17]

Try this (not tested):

Код:

CMD:musicall(playerid,params[])
{
    new link[128];
    if(sscanf(params, "s[128]", link)) return SendClientMessage(playerid, -1, "Use: /musicall [Link]");
    for(new i; i < MAX_PLAYERS; i++)
    {
        PlayAudioStreamForPlayer(i, link);
    }
    return 1;
}