Karen Souza is an Argentine jazz vocalist who rose to prominence in the early 2010s with the Music Brokers albums Essentials and Hotel Souza, reimagining pop hits as smoky lounge jazz. Her warm, breathy delivery made her a favorite for chill playlists, cafe compilations and aesthetic video edits online. Short vocal snippets like this circulate as mood clips for transitions and montages, keeping her sound in use long after the albums' release.