Jimmy McGriff was an American organist and bandleader who left an indelible mark on the jazz world with his soulful and groovy sound. Born in 1936, McGriff was a pioneer in the hard bop and soul-jazz genres, known for his dynamic playing and infectious rhythms. His music, which spans jazz funk, soul jazz, hard bop, jazz blues, and acid jazz, is a testament to his versatility and innovation. McGriff's organ trios were particularly renowned, blending bluesy melodies with complex harmonies and driving beats. His music continues to inspire and captivate audiences, making him a beloved figure in jazz history.