he made a solo record with the musicians who became deep purple and he produced records for other performers, notably paul and barry ryan, but in the end, his music career fizzled out and he took a job in the civil service.

Write the above sentence using proper case.
He made a solo record with the musicians who became Deep Purple and he produced records for other performers, notably Paul and Barry Ryan, but in the end, his music career fizzled out and he took a job in the civil service.