At Fillmore East the band was paid $1250 each show. The shows were typical performances for the band, and regarded as slightly above average by drummer Jai Johanny Johanson. Ads for the shows read: "Bill Graham Presents in New York — Johnny Winter And, Elvin Bishop Group, Extra Added Attraction: Allman Brothers." While Winter was billed as headliner, by the third night the Allman Brothers were closing the show. Tom Dowd produced "At Fillmore East"; he had previously worked on their second studio album, "Idlewild South". He had recently returned from Africa from working on the film "Soul to Soul", and stayed in
Hampton Grease Band cult following, and was re-released on CD in 1996 with several minutes of additional material that had been edited off the vinyl release. The band was the lead-off band for Frank Zappa/Mothers last appearance at the Fillmore East on June 6, 1971. It was at this concert that Zappa and the Mothers recorded part of the "Live at the Fillmore East" album. Later that evening they were joined by John Lennon and Yoko Ono, also available in recorded versions. Lead guitarist Harold Kelling died in May, 2005. The Hampton Grease Band held their first reunion concert on June 2, 2006,