DJs and producers live by a 4 AM body clock that's as real as a 9 AM flight...

https://wiki-tonic.win/index.php/What_Earplugs_Do_DJs_Actually_Carry_in_2026%3F

DJs and producers live by a 4 AM body clock that's as real as a 9 AM flight waiting at the gate. This article breaks down how late-night beats shape sleep, energy, and travel routines, plus practical tips to stay sharper when the sun’s not up