Question: Named after producer Radcliffe's Blackwing Studios where the album was recorded, "Upstairs at Eric's" was preceded by two top three UK singles, including the ballad "Only You", a song written by what English musician? 
Sentence (from "Upstairs at Eric's"): The singles' success helped "Upstairs at Eric's" reach number 2 in the UK Albums Chart and gain platinum certification for 300,000 copies sold in the UK.
Relevant evidence: No