Their website includes the band's supplication to
"pick up your own copy of the first true Jewish rock album."I recommend they check out the following bands and performers:
(A by no means complete list of J-rockers.)
Even Sh'siyah
LevYatan
Piamenta
Reva L'Sheva
Rick Recht
Eighteen
Diaspora
I'd also be remiss if I didn't mention Issac Bitton and Raya M'hemna's seminal work Songs for a Brother.
The list goes on...