Glad to hear you are getting interested in Mono and the Julie London disc is a good place to start. However one of the great things about Mono is that you do not have to be restricted to re-issues and instead you can go and dig in a wealth of dirt cheap 50s and early 60s material
There is a ton of depth and imaging in a good Mono recording although all in one dimension of course. Reproduced well you can place all of the instruments in relative position to one another
One of the other benefits of mono is actually wider frequency range (i.e. more and cleaner high frequencies) than stereo. The reason for this is that it is easier to design a mono cutting head, it weighs less and can cut the high frequencies more accurately than the corresponding stereo. This is one of the reasons why mono versions of discs that exist in both mono and stereo may be better sounding (and of course the mixes are different)
Anyway on to recommendations.
Anyway good luck!
There is a ton of depth and imaging in a good Mono recording although all in one dimension of course. Reproduced well you can place all of the instruments in relative position to one another
One of the other benefits of mono is actually wider frequency range (i.e. more and cleaner high frequencies) than stereo. The reason for this is that it is easier to design a mono cutting head, it weighs less and can cut the high frequencies more accurately than the corresponding stereo. This is one of the reasons why mono versions of discs that exist in both mono and stereo may be better sounding (and of course the mixes are different)
Anyway on to recommendations.
- One of my favorite "guilty pleasures" is anything by the Chordettes -- superb small ensemble harmony and cute arrangements -- one of Ken Kessler’s go to discs https://www.youtube.com/watch?v=IaHS1K3H66c
- While I only have her work on CD I’d look for anything by Fern Jones https://www.youtube.com/watch?v=hjCVZNm4Prs (seems she only released one LP, but the recent compilation is all in mono and is cheap,
- You should get into classical -- this is where the real mono magic (and the mega big bucks recordings) is -- maybe start with the original Dieskau/Moore Winterreise https://www.youtube.com/watch?v=KKkqqL0O9lc
- And then move on to Johanna Martzy (watch out for your check book, don’t ask what this repressing costs) https://www.youtube.com/watch?v=KKkqqL0O9lc
Anyway good luck!