The arrangement for Joplin's band, Big Brother & The Holding Company , was heavily influenced by classical music. Guitarist James Gurley drew inspiration from Bach's Prelude in C minor (from The Well-Tempered Clavier ), playing its theme at half-tempo to create the song's signature dark, minor-key motif.
The cover features a "jazz waltz blues" style, utilizing a pentatonic scale that suggests a "blues" feel while maintaining the minor tonality of the original. Vocal Performance
Composed by George Gershwin for the opera Porgy and Bess , "Summertime" is originally an aria sung as a lullaby.
Joplin made the song her own by altering some of the original lyrics and accentuating every syllable to heighten the narrative. Key Performances and Legacy
Her version is characterized by a "slightly desperate tone," oscillating between haunting soft whispers and fierce rock screams.
Janis Joplin 's rendition of is considered one of the most powerful interpretations of the George Gershwin classic, transforming a 1935 operatic lullaby into a "white-hot" blues-rock masterpiece. Musical Arrangement and Origin
Joplin's delivery is noted for its "raw, agonizing" emotion. Observers described her voice as being under so much stress from passion that it occasionally "split into two lines".