Fire Up Plus is an album by Merl Saunders and Friends. It contains most of the songs from two LPs from the early 1970s — Heavy Turbulence, and Fire Up. It was released on CD by Fantasy Records on July 9, 1992. Fire Up Plus features Merl Saunders on keyboards and vocals, Jerry Garcia of the Grateful Dead on guitar and vocals, Tom Fogerty of Creedence Clearwater Revival on guitar, John Kahn on bass, and Bill Vitt on drums. Heavy Turbulence was recorded in the fall of 1971 and released in 1972. All six tracks from that album are included in Fire Up Plus.