In later years  Koster with Van Jaarsveld and Jongsma formed the band Jetland, which focused mainly on punk rock and landed in the Dutch Top 40 with the single "And The Crowd Goes". Andrew Elt and Don van Spall played  in The Heavy 70's cover band, and The Moon, a band with original material.
In subsequent years, Koster, Van Jaarsveld, and Jongsma established Jetland, which predominantly played punk rock. They gained popularity in the Dutch Top 40 with "And The Crowd Goes." Andrew Elt and Don van Spall were members of The Heavy 70's cover band, and The Moon had original music.