Rein Me In — Sam Fender & Olivia Dean

'Rein Me In' by Sam Fender & Olivia Dean ranks #3 as the highest-charting collaboration, pulling 1.8 million weekly streams—12% more than the average collaborative track on this list. It outperforms #4 by 9%, blending two homegrown talents into a streaming powerhouse that benefits from a 15% higher completion rate than solo hits.