If you want your guests to be particularly sociable at an upcoming party, play music they probably haven’t heard before.
Jane Brown at the University of Memphis in Tennessee and her colleagues wanted to understand how background music affects how we follow conversations.
The team analysed the brain activity of 31 people, aged between 21 and 33, as they listened to 72 minutes of an audiobook, which the researchers used as proxy for focusing on someone talking. Background …