while in the studio, rock strata faced another problem with the double bass drums. at the time no other band had recorded a double bass drum kit in the studio. however, almost all of the compositions of rock strata were based on double bass drumming. the band then rented two different drum kits and put them together in the studio to make a double bass kit. after much toil and sweat sargam studio managed to record rock strata's songs and thereby unknowingly had pioneered the concept of recording double bass acoustic drum kit in the history of the music industry of bangladesh.