function setForcedMusic($override, $music, $multicall = false)
    {
        if (!is_bool($override)) {
            throw new InvalidArgumentException('override = ' . print_r($override, true));
        }
        if (!is_string($music)) {
            throw new InvalidArgumentException('music = ' . print_r($music, true));
        }
        if (!preg_match('~^.+?://~', $music)) {
            $music = $this->secureUtf8($music);
        }

        return $this->execute(ucfirst(__FUNCTION__), array($override, $music), $multicall);
    }