What instruments were used in BB Kings call it stormy monday?

In B.B. King's "Call It Stormy Monday," the primary instruments used include Electric Guitar, Bass Guitar, drums, and piano. King's expressive guitar work, often featuring his signature vibrato and bending techniques, is central to the song's emotional impact. The interplay of the instruments creates a soulful blues atmosphere, complemented by subtle keyboard arrangements. Together, they enhance the song's themes of heartache and longing.