tannen consists of stel, the man behind all things group therapy, and vangelis otherwise known as phatjack. stel’s discography so far has seen him produce original work and remixes for some of the hottest and most popular labels in the industry such as audiotherapy, bedrock, saw, armada, baroque, swift, oxyd and global underground. phatjack have released on labels such as nascent, baroque, deep, sog and extrema. we were confident that their production together would be tasty stuff! nick warren (head of a&r) agreed and used blackout to end his latest global underground compilation, which reached the top twenty uk compilation charts