In July, a judge confirmed that a deal between the band and the record label had expired.
The group admit they'd considered going their separate ways during their hiatus.
"I was ready to give it up," GK tells Newsbeat.
"We didn't earn a living. What we had left got thrown into solicitor and court fees.
"It was the worst time of our lives."
Kane says it's a relief to share music they've had ready and waiting on hard drives for months.
"We were putting all this work and effort in, eight hours a day, making music that we couldn't even release," he says.
GK adds: "But what we're trying to do is bring the old sound back."
