Lonnie Liston Smith & The Cosmic Echoes was an influential jazz band that emerged in the 1970s, led by American jazz, soul, and funk musician Lonnie Liston Smith. Known for their fusion of jazz with elements of funk, soul and spiritual music, they created a unique, ethereal sound that helped define the jazz fusion genre. Notable works include their albums "Astral Traveling" and "Expansions", with the latter featuring the iconic title track that became a significant influence in the jazz, soul, and dance music scenes. The band's innovative musical approach and Smith's command of the electric piano have left a lasting impact on contemporary music.