There is good software and a lot of information on how to repair clicks and pops on audio sourced from vinyl.
When audio is burned to a CD-r playing the disc can produce a clicking sound. The error correction (C2) will try to keep the sync but in some cases filling the gaps can result in audible clicks, often at regular intervals. In louder vocal parts the volume of these clicks can vary.
What is the best approach to repair this?
An example can be heard on the official release of this track. Prince - Stand Up And B Strong (Official Audio) on YouTube