Currently Running on Linux Kernel 5.6.12-1.
Waking up from sleep causes PulseAudio (default audio driver) to crash and thus you won't hear any audio.
To solve this issue, input this in you command line:
```
pulseaudio -k && pulseaudio --start
```
OR (If the above option doesn't work or cause any issues)
```
/usr/bin/pasuspender /bin/true
```
This will fix this issue with audio drivers, if anyone facing such issues. You can also make an auto-exec systemd script to do the same when your system wakes up from sleep.
PS: It happens randomly ... Not replicable through any definite steps, but if you are facing issues follow these steps.