Two Chrysalis Records single-sided 10″ acetates of The Babys’ 1977 hit ‘Isn't It Time,’ one featuring a stereo version and one with a mono version. Both are identified in type on The Mastering Lab labels with the relevant track listing and info. In overall very fine condition. Featuring vocals from the Babettes, the song closes with their chorus heard alternatively in the left and right channels a result of Nevison’s production work. Quite popular, the song ascended to number 13 on the Billboard Hot 100. Originates from the personal collection of legendary engineer and producer Ron Nevison. RR Auction COA.