Sprint, the nation’s third largest wireless carrier, officially announced today that it has reached a deal with Spotify to provide all users of its Framily Plan with a six-month free trial of the music streaming service, starting May 9. After the trial expires, Framily users can access Spotify’s ad-free, multiple-device Premium services for $7.99 per month (usually $10/month), with a discount to $4.99/month for Framilies of more than 6 people.