Which band has more official core members, M83 or The Afghan Whigs?
M83 (band):  The band's sole official member is vocalist, songwriter, multi-instrumentalist, and record producer Anthony Gonzalez. The Afghan Whigs: The Afghan Whigs are an American rock band from Cincinnati, Ohio, United States. The Afghan Whigs:  The group – with core members Greg Dulli (vocals, rhythm guitar), Rick McCollum (lead guitar), and John Curley (bass) – rose up around the grunge movement, evolving from a garage band in the vein of the Replacements to incorporate more R&B and soul influences into their sound and image.
The Afghan Whigs