Bruno Mars leads trader sentiment for October’s top Spotify artist with a commanding monthly listeners edge near 132 million, fueled by sustained streams from his 2026 album *The Romantic* and ongoing Romantic Tour dates that keep tracks like “Risk It All” and “I Just Might” prominent on global charts. His catalog consistency and recent VMAs-driven sales bumps create a frontrunner narrative backed by nearly three months at #1. Rivals such as Rihanna, Justin Bieber, The Weeknd, Taylor Swift, and Coldplay sit closely behind in the 94–117 million range, where daily stream leaders like Drake and Taylor could close gaps via new drops or viral surges. October’s resolution hinges on tour momentum, any late-quarter releases, and how steady catalog plays hold against fresh competition in a market defined by tight implied probabilities.