Album, “London Unplugged” has been released, and the group has a website: Music by Yisroel Lamm and songs composed by Yoel Calek. Other members are Dovid-Zvi Calek, and Motti and Shloimie Richman. The website provides information for purchasing their CD, but not much information about the group. There is a guest book and visitors can leave questions for group members.
http://www.londonunplugged.com