This original claim comes from a Reddit thread, which is just user discussion and doesn’t have fact-checking or expert review, so it isn’t a reliable source by itself. After looking for better coverage, multiple trustworthy outlets show that yes, songs today are getting shorter on average. Data from the Washington Post and Billboard shows that the average Billboard Hot 100 hit has dropped by about 40 seconds since the early 2000s, and many popular singles now land closer to 2½–3 minutes. Industry analytics from Chartmetric also confirms this trend across several genres. When tracing the claim back to deeper sources, earlier academic research from Ohio State University showed that this shift actually started before TikTok, with artists shortening intros and getting to vocals faster to grab attention. TikTok then strengthened the trend because its format rewards clips that “hook” immediately, so musicians sometimes design songs that work well in 15–30 second viral moments. However, TikTok isn’t the only cause, streaming platforms count a “play” after just a few seconds, so shorter songs can generate more total plays, which means more revenue. So the claim is mostly true, but the real explanation is a mix of TikTok culture, streaming economics, and long-term changes in how people listen to music.