Last year, artist/producer Rostam Batmanglij announced his amicable departure from Vampire Weekend. That same year, he released a collaborative album with Walkmen’s Hamilton Leithauser, titled I Had a Dream That You Were Mine. Since announcing that he would no longer be a part of the once famous, Ezra Koenig led indie rock outfit, Rostam has been busy building up his production discography. From Solange’s A Seat at the Table, to Frank Ocean’s Blonde, to HAIM’s Something to Tell You, Rostam has become the company of many talented individuals. Now, just …