ABBA's new recording studio, Polar Music Studio, had been opened in May, but had not been ready to use initially, so the primary backing track had been recorded at Metronome Studio.
ABBA's new recording studio had been opened in May. ABBA's new recording studio had not been ready to use initially. ABBA's new recording studio was Polar Music Studio. The primary backing track had been recorded at Metronome Studio.