Kendrick Lamar fans believe that long-awaited new music from the rapper could be on the way, after he changed his Spotify profile picture.Fans have been anticipating the follow-up to 2017’s ‘DAMN.’ all year, and speculation was renewed in the summer after the rapper announced his final album for longtime label Top Dawg Entertainment in a letter to fans.Speculation was then further fuelled when Kendrick registered a host of new songs with ASCAP (American Society of Composers, Authors and