Until NUMBER@1 Aquarium recorded all of their albums in live concerts and in a self-assembled underground studio -LRB- several members had engineering education -RRB- disguised as a `` Young Technicians Club '' -LRB- for the album Radio Africa -LRB- NUMBER@2 -RRB- a government-owned mobile studio was secretly used , after bribing a technician -RRB- .

Until NUMBER@1 Aquarium recorded all of their albums in a self-assembled underground studio .
