Conversation so far:
What is Stark Naked and the Car Thieves  and their relationship to Curved Air?
Stark Naked and the Car Thieves was Curved Air co-founder Darryl Way's new band.
Can you tell me the significant of Curved Air's Stark Naked and the Car Thieves?
The new lineup came from Stark Naked and the Car Thieves than Curved Air. This new Curved Air employed the same classical and folk influences as the original band.
Are there any other interesting aspects about Curved Air's relationship with Stark Naked and the Car Thieves
This new band often employed the same classical and folk influences as the original band but their core sound was rooted in pop, rhythm and blues, and hard rock.
How did the new Curved Air tour start poorly?
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 tour's poor start?
For reasons no one could pinpoint, the musicians suddenly clicked with each other and the band caught fire, quickly becoming a popular and acclaimed live act.
Did Curved Air have any other issues than Darryl Way becoming impatient with the poor start?
Curved Air's studio efforts had issues. Bassist Phil Kohn left.

Question: What did they do when they were unable to replace him?
Self-contained rewrite: What did Curved Air do when they were unable to replace Bassist Phil Kohn?