What instruments where used in feeling good by Nina Simone?

In Nina Simone's rendition of "Feeling Good," the instrumentation prominently features piano, which she plays herself, alongside brass instruments like Trumpet and Trombone, contributing to the song's rich, soulful sound. The arrangement also includes strings and percussion, enhancing the dynamic and uplifting feel of the track. This combination creates a powerful backdrop for Simone's expressive vocals.