src/Pond/Tunes/Tunes.php
public function setLanguage($language = 'en_us')
    {
        if (in_array($language, $this->languageList)) {
            $this->defaultOptions['language'] = $language;
        }

        return $this;
    }
public function setLanguage($language = 'en_us')
    {
        if (in_array($language, $this->languageList)) {
            $this->defaultOptions['language'] = $language;
        }

        return $this;
    }
Sets the language for the result

@param string $language

@return Tunes