Happy Frame of Mind is an album by American jazz pianist Horace Parlan featuring performances recorded for Blue Note in 1963, but not released under Parlan's name on the label until 1986. The session was originally released under Booker Ervin's name in 1976 as part of the Blue Note 2-LP set Back from the Gig and later released as originally intended. The album was first released on a CD in 1995.