Question: What footballer is a striker for İstanbul Başakşehir and endorsed the song "Skelewu?"
Sentence (from "2016–17 İstanbul Başakşehir F.K. season"): The 2016–17 season was İstanbul Başakşehir's eighth consecutive season in the Süper Lig and their 27th year in existence.
Relevant evidence: No