Reference

In the late 1960s, Freddie Hubbard released several notable albums. Some of these include:

1. Blue Spirits (1965) - This was Hubbard's last studio album for Blue Note in the 1960s. It features artists like James Spaulding, Joe Henderson, and McCoy Tyner. Source

2. Backlash (1967) - Known for its blend of jazz with soul and funk elements, this album marks a transition in Hubbard’s style.

3. High Blues Pressure (1968) - This album further explores his fusion of jazz with contemporary styles.

4. A Soul Experiment (1968) - Experimenting with soul jazz, this album features a different direction in Hubbard’s work.

5. The Black Angel (1970) - It crosses into post-bop and expands his sound into more avant-garde territories at the close of the 60s.

These albums showcase his versatility and the evolution of his musical style during that era.