Was it okay for Orthodox Jews to attend the recording of the Kululam's Yom Ha'atzmaut song during the Omer? One authoritative Rabbi said to me "It's not really forbidden (not dancing); it's not really permitted (public mass event). Go if it is important to you." ... But is that satisfactory?
A 23-page document complete with exercises and text study, helping you rethink Israel celebration in the light of the Jewish festival calendar.