Gather ’Round RSI Music Group 11th Hour, from Bastrop, La., have lots of good things going for them on “Gather ’Round,” their freshmen release with RSI Music Group. First, let’s make sure the main thing is — in fact — the main thing. In other words: Can they sing? Amber Eppinette, Candace Jordan and Justin Morphis can forevermore sing! Amber…