7. Oasis
The sibling rivalry between Noel Gallagher and his brother, Oasis front man Liam, always had fans in a state of panic. Cancelled concerts, public bickering and backstage punches were all common threads of this infamous 90’s Brit rock-band. But everything escalated in 2009, when the Manchester-natives got in a fight before a gig in Paris, which Liam resolved by smashing Noel’s guitar. That was the last string, and the older brother pulled the plug on the band, as well as cutting off communication with Liam.