Ben Diamond and Terry Seidl will be the featured performers at the NorthShore Original Open Mic (NOOM) on Wednesday, April 24. Co-presented by the Cinema Arts Centre and the Folk Music Society of Huntington in the Cinema’s Sky Room (423 Park Avenue, Huntington), the open mic runs from 7-10 p.m., with a featured artist performing a 30-minute set beginning around 8:30 p.m.  Sign-up starts at 6:30 p.m.  Although NOOM is free to attend, donations will be gratefully accepted.