"I Put a Spell on You" is a song originally written and performed by Screamin' Jay Hawkins in 1956. However, Buddy Guy, a renowned blues guitarist and singer, also covered the song and made it popular in the blues genre. The lyrics suggest a possessive and obsessive love, where the singer is deeply infatuated with someone and uses a spell to control and keep them. The line "I put a spell on you because you're mine" expresses the singer's desire to have complete power and dominance over the person they love. The song also portrays frustration and jealousy. The singer is fed up with their lover's actions, constantly running around and disrespecting them. The line "I just can't stand it, the way you always put me down" signifies the constant belittlement the singer feels from their lover. Overall, the song reflects a complex mixture of intense love, possessiveness, and frustration. Buddy Guy's rendition brings his signature blues sound, adding an emotional and raw touch to the lyrics.