Answer
**The acrimonious split between Noel Gallagher and Oasis can be attributed to a tumultuous altercation with his brother Liam during a recording session in Paris.** Tensions had been simmering for some time due to creative differences and Liam's unpredictable behavior. The confrontation reached a boiling point, resulting in Noel storming out of the studio and ultimately announcing his departure from the band.