Conversation so far:
What is Stark Naked for Curved Air?
Darryl Way wanted to continue Curved Air with Sonja Kristina.
Can you tell me the significance of the Car Thieves for Curved Air?
Way brought in two more Car Thieves, guitarist Mick Jacques and drummer Stewart Copeland. Now more members came from Stark Naked and the Car Thieves than Curved Air .
Are there any other interesting aspects about the Curved Air article?
Curved Air, continued by Darryl Way with Sonja Kristina and more Car Thieves kicked off with a European tour, which started poorly.
How did the European tour start poorly for Curved Air continued by Darryl Way with Sonja Kirstina and Car Thieves?
Darryl Way, a notorious perfectionist, grew impatient with the struggling of his bandmates, especially novice drummer Copeland.
What did Darryl Way do when he got impatient with the struggling of his bandmates in Curved Air, especially novice drummer Copeland, on the European Tour they kicked off with which started poorly?
Did Curved Air continued by Darryl Way with Sonja Kristina and more 'Car Thieves' have any other issues besides the European Tour starting poorly?
Phil Kohn left and the band, unable to replace him in time for the sessions for Midnight Wire.
What did Curved Air continued by Darryl Way with Sonja Kristina and more 'Car Thieves' do when they were unable to replace Phil Kohn?
Curved Air relied on guest musicians to play both bass (John G Perry) and keyboards (Peter Wood).

Question: Did they ever have any other guest musicians?
Self-contained rewrite: Did Curved Air continued by Darryl Way with Sonja Kristina and more 'Car Thieves' ever have any other guest musicians besides John G Perry on bass and Peter Wood on keyboards?