Rostam Batmanglij, known mononymously as Rostam, is an American record producer, musician, singer, songwriter, and composer. He was a founding member of the band Vampire Weekend, whose first three albums he produced. He has been described by Stereogum as one of the greatest pop and indie-rock producers of his generation. Rostam also works as a solo artist and is a member of electro-soul group Discovery. He produced his first number-one album, Vampire Weekend's Contra, when he was 27 years old.

Ezra Michael Koenig is an American singer-songwriter, record producer, and radio personality. He is the lead vocalist, guitarist, and primary songwriter of indie rock band Vampire Weekend. Additionally, Koenig is the creator of the Netflix animated comedy series Neo Yokio and also hosts the Apple Music radio talk show Time Crisis with Ezra Koenig. Time Crisis is airing its ninth season, as of 2023.