I reckon I'll guess "Bart-o", although alternative suggestions include "Simpson" (said in a slightly-bossy Mr Burns voice ideally), "Joey", "Oasis", and the wildcard, curveball-option: Adam
I do quite like the idea of his band covering a version of "Wonderwall" at the end of the season, where he'll change the lyrics to profess his admiration for our 20-goal loan striker...