Warner Brothers Records single-sided 10″ acetate of Chicago’s 1989 hit single ‘You’re Not Alone,’ featuring “Mix II” of the track at a length of 4:00. Identified in type on The Mastering Lab label with the relevant track listing and info, and dated November 17, 1988 (two months before the song was released as a single). In fine condition. This was the third single off of the Chicago 19 album, and peaked at number 10 on the Billboard Hot 100. Originates from the personal collection of legendary engineer and producer Ron Nevison. RR Auction COA.