In the world of APKs, newer isn't always "better" if the version is buggy. However, is currently viewed as a stable "sweet spot."
If you absolutely insist on trying version 7.29.52, you must take extreme safety precautions: YouTube Music Premium APK 7.29.52
For the price of one coffee per week, you can join a "Family Plan" with friends or family. YouTube Music Premium Family (up to 5 accounts) costs $16.99. Split five ways, that is —hardly worth the risk of a malware infection. In the world of APKs, newer isn't always