As reported, Raz-B sensationally quite B2K‘s ‘Millennium’ reunion tour only to rejoin.

Now, he’s speaking up and out about why.

Details below…

TMZ caught up with the 33-year-old ahead of the group’s latest show and – while he kept calm – he wasn’t necessarily quiet.

Raz relayed his frustration with what he deems inadequate security – a point seemingly tied to his expressed belief that the group’s controversial ex manager Chris Stokes was “nearby.”

He even replied “yes” when quizzed on whether he felt under-appreciated in the group.

Luckily for fans, though, he concluded that she show must go on. For them. Peep the clip..

We wish Raz and co the best.

Your thoughts?