Human Voice

• Blues music originated without any instruments other than the singer's voice and natural rhythm. This can be directly traced back to gospel-music singing styles, alongside traditional work songs sung by African-American slaves.
  
  

Guitar

• The guitar is often featured in blues music, and the electric guitar was embraced by the blue's music movement, helping to increase its popularity.
  
  

Piano

• Pianos have a historical link to blues music, dating back to "juke joints" where blue's artists would incorporate them into their music.
  
  

Harmonica

• Owing to its small size and cheap price, the "harp" has also become associated with blues music.
  
  

Electric Instruments

• As previously mentioned, the amplified guitar has its heritage in blues music. However, amplified pianos, basses and drums have also been incorporated into blues music over time.