The Prognoz (ex Helium Jam) is a Indie-Rock-Duo+ band created by Julia and Miriam Bogelfer. At concerts, the band performs only their own material. The band has many years of successful experience of performing at European rock festivals and concert stages.
The music of The Prognoz is music that unites people who value freedom in all its manifestations, people who are not indifferent to their lives.