who made their debut single "hey Mami" and  had records released by a co-founder of Trekky Records?
Sylvan Esso: Sylvan Esso is an American indie pop duo from Durham, North Carolina formed in 2013. Sylvan Esso:  They made their debut with the single "Hey Mami" and released their eponymous debut album on Partisan Records on  12, 2014 (2014--) , which reached No. 39 on the "Billboard" 200.
i don't know