This band is certified A-list, one of the best selling of all time. On the rungs of musical importance, they're just below the Stones and the Beetles. Fans clamoured for a reunion for years and although it seemed possible on multiple occasions, the reunion failed to happen because of one member and one reason.
Our member constantly went on a once very prominent A-list radio show, badmouthed the other members and did everything in his power to piss the fans and the record company off.
Eventually the reunion happened, but the bad feelings and heartache always lived on.
What is the band?
Who is the member?
Source: The Gossip Life