For reading and writing, music with lyrics usually does get in the way. The reason is specific: lyrics pull on the same language processing you are using to read the page, so the words in your ears compete with the words in front of you. Instrumental audio leaves that channel free.
If you have ever reread the same sentence three times while a song played, this is why. Here is what the research shows and what to reach for instead.
What the research shows
The effect has a name: the irrelevant-speech effect. Speech and lyrics are the hardest kind of background sound to tune out, because your brain processes them as language whether you want it to or not.
Studies bear this out. A 2024 study in Frontiers in Psychology found people comprehended what they read better with instrumental music than with lyrical music, and that the pull was strongest when the lyrics were in a language they understood. Work in the Journal of Cognition points the same way: music with lyrics interferes with cognitive tasks more than instrumental music does. The effect is modest, not catastrophic, and it varies from person to person, but the direction is consistent.
When lyrics hurt the most
The overlap is what matters. Lyrics cost you most when the task is verbal, reading, writing, editing, studying language, because the work and the distraction are fighting over the same machinery. They cost more when the lyrics are in a language you speak fluently, since your brain cannot help but parse them. And a new song you have not heard pulls harder than one you know by heart, because novelty draws attention.
When they matter less
Not every task is verbal. If you are sorting files, cleaning up a spreadsheet, sketching, or doing something rote, lyrics interfere much less, and the energy of a song you like may help you keep going. Familiar music is also easier to ignore than something new. Some people genuinely work fine with lyrics, and if that is you and your output holds up, there is no rule to follow here. The point is to notice, not to obey.
What to play instead
For focused, verbal work, reach for sound with no words. Instrumental music, ambient, and lo-fi all leave your language processing free. If your problem is a noisy room or a restless mind rather than boredom, a steady noise does more than music: brown noise covers distraction without any melody to follow. And a 40 Hz binaural beat gives your attention a rhythm to settle toward instead of a tune to track.
For the wider comparison of what to put on while you study, see the best music for studying. For undistracted, sustained work, see music for deep work.
The simplest rule holds up: if you are working with words, keep words out of your ears.