What does the 1960s Beatles hit 鈥淕irl鈥� have in common with Astor Piazzolla鈥檚 evocative tango composition 鈥淟ibertango鈥�?
Probably not much, to the casual listener. But in the mind of one famously eclectic singer-songwriter, the two songs are highly similar. That鈥檚 one of the surprising findings of an unusual neuroscience study based on brain scans of the musician Sting.
