Gabriel Mekler (2 December 1942 – 4 September 1977) was an American songwriter, musician, and record producer who attained fame in the 1960s, helming albums for Steppenwolf, Three Dog Night, and Janis Joplin. He also collaborated with R&B singer Etta James for two critically acclaimed albums in the early 1970s, mixing blues, soul, land then topped it off with Genya Ravan production jazz and rock.