Complex sentence: Though Future had told MTV that "Streetz Calling" would be his final mixtape prior to the release of his debut studio album, another mixtape, "Astronaut Status", was released in January 2012.
Split into simpler sentences: Though Future had told MTV, that "Streetz Calling" would be his final mixtape, prior to the release of his debut studio album. His another mixtape, "Astronaut Status", was released in January 2012.